Finding the Third Proportional to 472,043.50 and 711,984

Step by Step Solution

1. Step 1: Write the proportion equation
   472,043.50 : 711,984 = 711,984 : x
2. Step 2: Convert to fraction form
   472,043.50/711,984 = 711,984/x
3. Step 3: Cross multiply
   472,043.50x = 711,984 × 711,984
4. Step 4: Simplify right side
   472,043.50x = 506,921,216,256
5. Step 5: Solve for x
   x = 506,921,216,256/472,043.50
6. Step 6: Final answer
   x = 1,073,886.66