Finding the Third Proportional to 359,465 and 563,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359,465 : 563,845.50 = 563,845.50 : x
2. Step 2: Convert to fraction form
   359,465/563,845.50 = 563,845.50/x
3. Step 3: Cross multiply
   359,465x = 563,845.50 × 563,845.50
4. Step 4: Simplify right side
   359,465x = 317,921,747,870.25
5. Step 5: Solve for x
   x = 317,921,747,870.25/359,465
6. Step 6: Final answer
   x = 884,430.33