Finding the Third Proportional to 623,056.50 and 933,543

Step by Step Solution

1. Step 1: Write the proportion equation
   623,056.50 : 933,543 = 933,543 : x
2. Step 2: Convert to fraction form
   623,056.50/933,543 = 933,543/x
3. Step 3: Cross multiply
   623,056.50x = 933,543 × 933,543
4. Step 4: Simplify right side
   623,056.50x = 871,502,532,849
5. Step 5: Solve for x
   x = 871,502,532,849/623,056.50
6. Step 6: Final answer
   x = 1,398,753.62