Finding the Third Proportional to 599,931 and 843,763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   599,931 : 843,763.50 = 843,763.50 : x
2. Step 2: Convert to fraction form
   599,931/843,763.50 = 843,763.50/x
3. Step 3: Cross multiply
   599,931x = 843,763.50 × 843,763.50
4. Step 4: Simplify right side
   599,931x = 711,936,843,932.25
5. Step 5: Solve for x
   x = 711,936,843,932.25/599,931
6. Step 6: Final answer
   x = 1,186,697.88