Finding the Third Proportional to 11,281,988 and 17,187,510

Step by Step Solution

1. Step 1: Write the proportion equation
   11,281,988 : 17,187,510 = 17,187,510 : x
2. Step 2: Convert to fraction form
   11,281,988/17,187,510 = 17,187,510/x
3. Step 3: Cross multiply
   11,281,988x = 17,187,510 × 17,187,510
4. Step 4: Simplify right side
   11,281,988x = 295,410,500,000,100
5. Step 5: Solve for x
   x = 295,410,500,000,100/11,281,988
6. Step 6: Final answer
   x = 26,184,259.37