Finding the Third Proportional to 98,105.50 and 211,892

Step by Step Solution

1. Step 1: Write the proportion equation
   98,105.50 : 211,892 = 211,892 : x
2. Step 2: Convert to fraction form
   98,105.50/211,892 = 211,892/x
3. Step 3: Cross multiply
   98,105.50x = 211,892 × 211,892
4. Step 4: Simplify right side
   98,105.50x = 44,898,219,664
5. Step 5: Solve for x
   x = 44,898,219,664/98,105.50
6. Step 6: Final answer
   x = 457,652.42