Finding the Third Proportional to 12,231,940 and 17,110,140

Step by Step Solution

1. Step 1: Write the proportion equation
   12,231,940 : 17,110,140 = 17,110,140 : x
2. Step 2: Convert to fraction form
   12,231,940/17,110,140 = 17,110,140/x
3. Step 3: Cross multiply
   12,231,940x = 17,110,140 × 17,110,140
4. Step 4: Simplify right side
   12,231,940x = 292,756,890,819,600
5. Step 5: Solve for x
   x = 292,756,890,819,600/12,231,940
6. Step 6: Final answer
   x = 23,933,806.97