Finding the Third Proportional to 2,545,927.50 and 5,490,435

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,927.50 : 5,490,435 = 5,490,435 : x
2. Step 2: Convert to fraction form
   2,545,927.50/5,490,435 = 5,490,435/x
3. Step 3: Cross multiply
   2,545,927.50x = 5,490,435 × 5,490,435
4. Step 4: Simplify right side
   2,545,927.50x = 30,144,876,489,225
5. Step 5: Solve for x
   x = 30,144,876,489,225/2,545,927.50
6. Step 6: Final answer
   x = 11,840,430.06