Finding the Third Proportional to 2,457,499.50 and 5,387,393.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457,499.50 : 5,387,393.25 = 5,387,393.25 : x
2. Step 2: Convert to fraction form
   2,457,499.50/5,387,393.25 = 5,387,393.25/x
3. Step 3: Cross multiply
   2,457,499.50x = 5,387,393.25 × 5,387,393.25
4. Step 4: Simplify right side
   2,457,499.50x = 29,024,006,030,145.56
5. Step 5: Solve for x
   x = 29,024,006,030,145.56/2,457,499.50
6. Step 6: Final answer
   x = 11,810,381.26