Finding the Third Proportional to 354,537 and 563,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   354,537 : 563,773.50 = 563,773.50 : x
2. Step 2: Convert to fraction form
   354,537/563,773.50 = 563,773.50/x
3. Step 3: Cross multiply
   354,537x = 563,773.50 × 563,773.50
4. Step 4: Simplify right side
   354,537x = 317,840,559,302.25
5. Step 5: Solve for x
   x = 317,840,559,302.25/354,537
6. Step 6: Final answer
   x = 896,494.75