Finding the Third Proportional to 21,032,172,207 and 32,754,283,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,032,172,207 : 32,754,283,834.50 = 32,754,283,834.50 : x
2. Step 2: Convert to fraction form
   21,032,172,207/32,754,283,834.50 = 32,754,283,834.50/x
3. Step 3: Cross multiply
   21,032,172,207x = 32,754,283,834.50 × 32,754,283,834.50
4. Step 4: Simplify right side
   21,032,172,207x = 1,072,843,109,510,988,038,144
5. Step 5: Solve for x
   x = 1,072,843,109,510,988,038,144/21,032,172,207
6. Step 6: Final answer
   x = 51,009,619,879.11