Finding the Third Proportional to 152,607 and 233,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,607 : 233,446.50 = 233,446.50 : x
2. Step 2: Convert to fraction form
   152,607/233,446.50 = 233,446.50/x
3. Step 3: Cross multiply
   152,607x = 233,446.50 × 233,446.50
4. Step 4: Simplify right side
   152,607x = 54,497,268,362.25
5. Step 5: Solve for x
   x = 54,497,268,362.25/152,607
6. Step 6: Final answer
   x = 357,108.58