Finding the Third Proportional to 475,066.50 and 736,221

Step by Step Solution

1. Step 1: Write the proportion equation
   475,066.50 : 736,221 = 736,221 : x
2. Step 2: Convert to fraction form
   475,066.50/736,221 = 736,221/x
3. Step 3: Cross multiply
   475,066.50x = 736,221 × 736,221
4. Step 4: Simplify right side
   475,066.50x = 542,021,360,841
5. Step 5: Solve for x
   x = 542,021,360,841/475,066.50
6. Step 6: Final answer
   x = 1,140,937.87