Finding the Third Proportional to 155,658 and 233,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,658 : 233,487.50 = 233,487.50 : x
2. Step 2: Convert to fraction form
   155,658/233,487.50 = 233,487.50/x
3. Step 3: Cross multiply
   155,658x = 233,487.50 × 233,487.50
4. Step 4: Simplify right side
   155,658x = 54,516,412,656.25
5. Step 5: Solve for x
   x = 54,516,412,656.25/155,658
6. Step 6: Final answer
   x = 350,232.00