Finding the Third Proportional to 623,089 and 933,577.50

Step by Step Solution

1. Step 1: Write the proportion equation
   623,089 : 933,577.50 = 933,577.50 : x
2. Step 2: Convert to fraction form
   623,089/933,577.50 = 933,577.50/x
3. Step 3: Cross multiply
   623,089x = 933,577.50 × 933,577.50
4. Step 4: Simplify right side
   623,089x = 871,566,948,506.25
5. Step 5: Solve for x
   x = 871,566,948,506.25/623,089
6. Step 6: Final answer
   x = 1,398,784.04