Finding the Third Proportional to 503,068.50 and 747,765

Step by Step Solution

1. Step 1: Write the proportion equation
   503,068.50 : 747,765 = 747,765 : x
2. Step 2: Convert to fraction form
   503,068.50/747,765 = 747,765/x
3. Step 3: Cross multiply
   503,068.50x = 747,765 × 747,765
4. Step 4: Simplify right side
   503,068.50x = 559,152,495,225
5. Step 5: Solve for x
   x = 559,152,495,225/503,068.50
6. Step 6: Final answer
   x = 1,111,483.81