Finding the Third Proportional to 623,095.50 and 933,603

Step by Step Solution

1. Step 1: Write the proportion equation
   623,095.50 : 933,603 = 933,603 : x
2. Step 2: Convert to fraction form
   623,095.50/933,603 = 933,603/x
3. Step 3: Cross multiply
   623,095.50x = 933,603 × 933,603
4. Step 4: Simplify right side
   623,095.50x = 871,614,561,609
5. Step 5: Solve for x
   x = 871,614,561,609/623,095.50
6. Step 6: Final answer
   x = 1,398,845.86