Finding the Third Proportional to 564,502.50 and 1,221,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   564,502.50 : 1,221,016.50 = 1,221,016.50 : x
2. Step 2: Convert to fraction form
   564,502.50/1,221,016.50 = 1,221,016.50/x
3. Step 3: Cross multiply
   564,502.50x = 1,221,016.50 × 1,221,016.50
4. Step 4: Simplify right side
   564,502.50x = 1,490,881,293,272.25
5. Step 5: Solve for x
   x = 1,490,881,293,272.25/564,502.50
6. Step 6: Final answer
   x = 2,641,053.48