Finding the Third Proportional to 291,032.50 and 437,632

Step by Step Solution

1. Step 1: Write the proportion equation
   291,032.50 : 437,632 = 437,632 : x
2. Step 2: Convert to fraction form
   291,032.50/437,632 = 437,632/x
3. Step 3: Cross multiply
   291,032.50x = 437,632 × 437,632
4. Step 4: Simplify right side
   291,032.50x = 191,521,767,424
5. Step 5: Solve for x
   x = 191,521,767,424/291,032.50
6. Step 6: Final answer
   x = 658,076.91