Finding the Third Proportional to 63,397.69 and 149,928.47

Step by Step Solution

1. Step 1: Write the proportion equation
   63,397.69 : 149,928.47 = 149,928.47 : x
2. Step 2: Convert to fraction form
   63,397.69/149,928.47 = 149,928.47/x
3. Step 3: Cross multiply
   63,397.69x = 149,928.47 × 149,928.47
4. Step 4: Simplify right side
   63,397.69x = 22,478,545,741.72
5. Step 5: Solve for x
   x = 22,478,545,741.72/63,397.69
6. Step 6: Final answer
   x = 354,564.13