Finding the Third Proportional to 75,132,139.50 and 113,289,456

Step by Step Solution

1. Step 1: Write the proportion equation
   75,132,139.50 : 113,289,456 = 113,289,456 : x
2. Step 2: Convert to fraction form
   75,132,139.50/113,289,456 = 113,289,456/x
3. Step 3: Cross multiply
   75,132,139.50x = 113,289,456 × 113,289,456
4. Step 4: Simplify right side
   75,132,139.50x = 12,834,500,840,775,936
5. Step 5: Solve for x
   x = 12,834,500,840,775,936/75,132,139.50
6. Step 6: Final answer
   x = 170,825,706.90