Finding the Third Proportional to 655,047 and 994,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   655,047 : 994,387.50 = 994,387.50 : x
2. Step 2: Convert to fraction form
   655,047/994,387.50 = 994,387.50/x
3. Step 3: Cross multiply
   655,047x = 994,387.50 × 994,387.50
4. Step 4: Simplify right side
   655,047x = 988,806,500,156.25
5. Step 5: Solve for x
   x = 988,806,500,156.25/655,047
6. Step 6: Final answer
   x = 1,509,519.93