Finding the Third Proportional to 12,591,472.50 and 27,109,354.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,591,472.50 : 27,109,354.50 = 27,109,354.50 : x
2. Step 2: Convert to fraction form
   12,591,472.50/27,109,354.50 = 27,109,354.50/x
3. Step 3: Cross multiply
   12,591,472.50x = 27,109,354.50 × 27,109,354.50
4. Step 4: Simplify right side
   12,591,472.50x = 734,917,101,406,670.25
5. Step 5: Solve for x
   x = 734,917,101,406,670.25/12,591,472.50
6. Step 6: Final answer
   x = 58,366,255.53