Finding the Third Proportional to 155,500.50 and 307,344

Step by Step Solution

1. Step 1: Write the proportion equation
   155,500.50 : 307,344 = 307,344 : x
2. Step 2: Convert to fraction form
   155,500.50/307,344 = 307,344/x
3. Step 3: Cross multiply
   155,500.50x = 307,344 × 307,344
4. Step 4: Simplify right side
   155,500.50x = 94,460,334,336
5. Step 5: Solve for x
   x = 94,460,334,336/155,500.50
6. Step 6: Final answer
   x = 607,460.00