Finding the Third Proportional to 156,222 and 236,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,222 : 236,521.50 = 236,521.50 : x
2. Step 2: Convert to fraction form
   156,222/236,521.50 = 236,521.50/x
3. Step 3: Cross multiply
   156,222x = 236,521.50 × 236,521.50
4. Step 4: Simplify right side
   156,222x = 55,942,419,962.25
5. Step 5: Solve for x
   x = 55,942,419,962.25/156,222
6. Step 6: Final answer
   x = 358,095.66