Finding the Third Proportional to 156,665,775,024 and 235,164,481,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,665,775,024 : 235,164,481,969.50 = 235,164,481,969.50 : x
2. Step 2: Convert to fraction form
   156,665,775,024/235,164,481,969.50 = 235,164,481,969.50/x
3. Step 3: Cross multiply
   156,665,775,024x = 235,164,481,969.50 × 235,164,481,969.50
4. Step 4: Simplify right side
   156,665,775,024x = 55,302,333,579,983,289,581,568
5. Step 5: Solve for x
   x = 55,302,333,579,983,289,581,568/156,665,775,024
6. Step 6: Final answer
   x = 352,995,627,612.42