Finding the Third Proportional to 42,998.66 and 63,234.11

Step by Step Solution

1. Step 1: Write the proportion equation
   42,998.66 : 63,234.11 = 63,234.11 : x
2. Step 2: Convert to fraction form
   42,998.66/63,234.11 = 63,234.11/x
3. Step 3: Cross multiply
   42,998.66x = 63,234.11 × 63,234.11
4. Step 4: Simplify right side
   42,998.66x = 3,998,552,094.43
5. Step 5: Solve for x
   x = 3,998,552,094.43/42,998.66
6. Step 6: Final answer
   x = 92,992.48