Finding the Third Proportional to 13,884,164,145 and 21,151,089,544.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,884,164,145 : 21,151,089,544.50 = 21,151,089,544.50 : x
2. Step 2: Convert to fraction form
   13,884,164,145/21,151,089,544.50 = 21,151,089,544.50/x
3. Step 3: Cross multiply
   13,884,164,145x = 21,151,089,544.50 × 21,151,089,544.50
4. Step 4: Simplify right side
   13,884,164,145x = 447,368,588,919,457,185,792
5. Step 5: Solve for x
   x = 447,368,588,919,457,185,792/13,884,164,145
6. Step 6: Final answer
   x = 32,221,499,562.19