Finding the Third Proportional to 152,145 and 236,509.88

Step by Step Solution

1. Step 1: Write the proportion equation
   152,145 : 236,509.88 = 236,509.88 : x
2. Step 2: Convert to fraction form
   152,145/236,509.88 = 236,509.88/x
3. Step 3: Cross multiply
   152,145x = 236,509.88 × 236,509.88
4. Step 4: Simplify right side
   152,145x = 55,936,920,972.52
5. Step 5: Solve for x
   x = 55,936,920,972.52/152,145
6. Step 6: Final answer
   x = 367,655.34