Finding the Third Proportional to 157,650 and 238,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,650 : 238,111.50 = 238,111.50 : x
2. Step 2: Convert to fraction form
   157,650/238,111.50 = 238,111.50/x
3. Step 3: Cross multiply
   157,650x = 238,111.50 × 238,111.50
4. Step 4: Simplify right side
   157,650x = 56,697,086,432.25
5. Step 5: Solve for x
   x = 56,697,086,432.25/157,650
6. Step 6: Final answer
   x = 359,638.99