Finding the Third Proportional to 70,332 and 149,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,332 : 149,889.50 = 149,889.50 : x
2. Step 2: Convert to fraction form
   70,332/149,889.50 = 149,889.50/x
3. Step 3: Cross multiply
   70,332x = 149,889.50 × 149,889.50
4. Step 4: Simplify right side
   70,332x = 22,466,862,210.25
5. Step 5: Solve for x
   x = 22,466,862,210.25/70,332
6. Step 6: Final answer
   x = 319,440.12