Finding the Third Proportional to 100,567.75 and 149,111

Step by Step Solution

1. Step 1: Write the proportion equation
   100,567.75 : 149,111 = 149,111 : x
2. Step 2: Convert to fraction form
   100,567.75/149,111 = 149,111/x
3. Step 3: Cross multiply
   100,567.75x = 149,111 × 149,111
4. Step 4: Simplify right side
   100,567.75x = 22,234,090,321
5. Step 5: Solve for x
   x = 22,234,090,321/100,567.75
6. Step 6: Final answer
   x = 221,085.69