Finding the Third Proportional to 6,123,106,742,963 and 13,119,591,047,815

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123,106,742,963 : 13,119,591,047,815 = 13,119,591,047,815 : x
2. Step 2: Convert to fraction form
   6,123,106,742,963/13,119,591,047,815 = 13,119,591,047,815/x
3. Step 3: Cross multiply
   6,123,106,742,963x = 13,119,591,047,815 × 13,119,591,047,815
4. Step 4: Simplify right side
   6,123,106,742,963x = 172,123,669,261,907,489,787,478,016
5. Step 5: Solve for x
   x = 172,123,669,261,907,489,787,478,016/6,123,106,742,963
6. Step 6: Final answer
   x = 28,110,512,602,074.29