Finding the Third Proportional to 130,124,272.50 and 173,479,684.50

Step by Step Solution

1. Step 1: Write the proportion equation
   130,124,272.50 : 173,479,684.50 = 173,479,684.50 : x
2. Step 2: Convert to fraction form
   130,124,272.50/173,479,684.50 = 173,479,684.50/x
3. Step 3: Cross multiply
   130,124,272.50x = 173,479,684.50 × 173,479,684.50
4. Step 4: Simplify right side
   130,124,272.50x = 30,095,200,934,219,540
5. Step 5: Solve for x
   x = 30,095,200,934,219,540/130,124,272.50
6. Step 6: Final answer
   x = 231,280,454.88