Finding the Third Proportional to 238,752 and 372,658.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,752 : 372,658.50 = 372,658.50 : x
2. Step 2: Convert to fraction form
   238,752/372,658.50 = 372,658.50/x
3. Step 3: Cross multiply
   238,752x = 372,658.50 × 372,658.50
4. Step 4: Simplify right side
   238,752x = 138,874,357,622.25
5. Step 5: Solve for x
   x = 138,874,357,622.25/238,752
6. Step 6: Final answer
   x = 581,667.83