Finding the Third Proportional to 6,543,140 and 9,932,422

Step by Step Solution

1. Step 1: Write the proportion equation
   6,543,140 : 9,932,422 = 9,932,422 : x
2. Step 2: Convert to fraction form
   6,543,140/9,932,422 = 9,932,422/x
3. Step 3: Cross multiply
   6,543,140x = 9,932,422 × 9,932,422
4. Step 4: Simplify right side
   6,543,140x = 98,653,006,786,084
5. Step 5: Solve for x
   x = 98,653,006,786,084/6,543,140
6. Step 6: Final answer
   x = 15,077,318.66