Finding the Third Proportional to 453,397.50 and 992,979

Step by Step Solution

1. Step 1: Write the proportion equation
   453,397.50 : 992,979 = 992,979 : x
2. Step 2: Convert to fraction form
   453,397.50/992,979 = 992,979/x
3. Step 3: Cross multiply
   453,397.50x = 992,979 × 992,979
4. Step 4: Simplify right side
   453,397.50x = 986,007,294,441
5. Step 5: Solve for x
   x = 986,007,294,441/453,397.50
6. Step 6: Final answer
   x = 2,174,708.27