Finding the Third Proportional to 12,193,540 and 17,832,558

Step by Step Solution

1. Step 1: Write the proportion equation
   12,193,540 : 17,832,558 = 17,832,558 : x
2. Step 2: Convert to fraction form
   12,193,540/17,832,558 = 17,832,558/x
3. Step 3: Cross multiply
   12,193,540x = 17,832,558 × 17,832,558
4. Step 4: Simplify right side
   12,193,540x = 318,000,124,823,364
5. Step 5: Solve for x
   x = 318,000,124,823,364/12,193,540
6. Step 6: Final answer
   x = 26,079,393.25