Finding the Third Proportional to 42,146.44 and 90,271.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,146.44 : 90,271.13 = 90,271.13 : x
2. Step 2: Convert to fraction form
   42,146.44/90,271.13 = 90,271.13/x
3. Step 3: Cross multiply
   42,146.44x = 90,271.13 × 90,271.13
4. Step 4: Simplify right side
   42,146.44x = 8,148,876,008.77
5. Step 5: Solve for x
   x = 8,148,876,008.77/42,146.44
6. Step 6: Final answer
   x = 193,346.73