Finding the Third Proportional to 13,314,600 and 28,680,128

Step by Step Solution

1. Step 1: Write the proportion equation
   13,314,600 : 28,680,128 = 28,680,128 : x
2. Step 2: Convert to fraction form
   13,314,600/28,680,128 = 28,680,128/x
3. Step 3: Cross multiply
   13,314,600x = 28,680,128 × 28,680,128
4. Step 4: Simplify right side
   13,314,600x = 822,549,742,096,384
5. Step 5: Solve for x
   x = 822,549,742,096,384/13,314,600
6. Step 6: Final answer
   x = 61,778,028.79