Finding the Third Proportional to 98,145.90 and 151,543.72

Step by Step Solution

1. Step 1: Write the proportion equation
   98,145.90 : 151,543.72 = 151,543.72 : x
2. Step 2: Convert to fraction form
   98,145.90/151,543.72 = 151,543.72/x
3. Step 3: Cross multiply
   98,145.90x = 151,543.72 × 151,543.72
4. Step 4: Simplify right side
   98,145.90x = 22,965,499,876.51
5. Step 5: Solve for x
   x = 22,965,499,876.51/98,145.90
6. Step 6: Final answer
   x = 233,993.48