Finding the Third Proportional to 152,397 and 237,319.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,397 : 237,319.50 = 237,319.50 : x
2. Step 2: Convert to fraction form
   152,397/237,319.50 = 237,319.50/x
3. Step 3: Cross multiply
   152,397x = 237,319.50 × 237,319.50
4. Step 4: Simplify right side
   152,397x = 56,320,545,080.25
5. Step 5: Solve for x
   x = 56,320,545,080.25/152,397
6. Step 6: Final answer
   x = 369,564.66