Finding the Third Proportional to 149,733 and 328,501.13

Step by Step Solution

1. Step 1: Write the proportion equation
   149,733 : 328,501.13 = 328,501.13 : x
2. Step 2: Convert to fraction form
   149,733/328,501.13 = 328,501.13/x
3. Step 3: Cross multiply
   149,733x = 328,501.13 × 328,501.13
4. Step 4: Simplify right side
   149,733x = 107,912,989,126.27
5. Step 5: Solve for x
   x = 107,912,989,126.27/149,733
6. Step 6: Final answer
   x = 720,702.78