Finding the Third Proportional to 475,649.72 and 736,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   475,649.72 : 736,654.50 = 736,654.50 : x
2. Step 2: Convert to fraction form
   475,649.72/736,654.50 = 736,654.50/x
3. Step 3: Cross multiply
   475,649.72x = 736,654.50 × 736,654.50
4. Step 4: Simplify right side
   475,649.72x = 542,659,852,370.25
5. Step 5: Solve for x
   x = 542,659,852,370.25/475,649.72
6. Step 6: Final answer
   x = 1,140,881.26