Finding the Third Proportional to 147,135 and 233,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,135 : 233,140.50 = 233,140.50 : x
2. Step 2: Convert to fraction form
   147,135/233,140.50 = 233,140.50/x
3. Step 3: Cross multiply
   147,135x = 233,140.50 × 233,140.50
4. Step 4: Simplify right side
   147,135x = 54,354,492,740.25
5. Step 5: Solve for x
   x = 54,354,492,740.25/147,135
6. Step 6: Final answer
   x = 369,419.19