Finding the Third Proportional to 762,518 and 1,650,554

Step by Step Solution

1. Step 1: Write the proportion equation
   762,518 : 1,650,554 = 1,650,554 : x
2. Step 2: Convert to fraction form
   762,518/1,650,554 = 1,650,554/x
3. Step 3: Cross multiply
   762,518x = 1,650,554 × 1,650,554
4. Step 4: Simplify right side
   762,518x = 2,724,328,506,916
5. Step 5: Solve for x
   x = 2,724,328,506,916/762,518
6. Step 6: Final answer
   x = 3,572,805.50