Finding the Third Proportional to 472,045 and 711,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   472,045 : 711,986.50 = 711,986.50 : x
2. Step 2: Convert to fraction form
   472,045/711,986.50 = 711,986.50/x
3. Step 3: Cross multiply
   472,045x = 711,986.50 × 711,986.50
4. Step 4: Simplify right side
   472,045x = 506,924,776,182.25
5. Step 5: Solve for x
   x = 506,924,776,182.25/472,045
6. Step 6: Final answer
   x = 1,073,890.79