Finding the Third Proportional to 573,417 and 910,813.50

Step by Step Solution

1. Step 1: Write the proportion equation
   573,417 : 910,813.50 = 910,813.50 : x
2. Step 2: Convert to fraction form
   573,417/910,813.50 = 910,813.50/x
3. Step 3: Cross multiply
   573,417x = 910,813.50 × 910,813.50
4. Step 4: Simplify right side
   573,417x = 829,581,231,782.25
5. Step 5: Solve for x
   x = 829,581,231,782.25/573,417
6. Step 6: Final answer
   x = 1,446,732.89