Finding the Third Proportional to 5,585,960 and 8,541,381

Step by Step Solution

1. Step 1: Write the proportion equation
   5,585,960 : 8,541,381 = 8,541,381 : x
2. Step 2: Convert to fraction form
   5,585,960/8,541,381 = 8,541,381/x
3. Step 3: Cross multiply
   5,585,960x = 8,541,381 × 8,541,381
4. Step 4: Simplify right side
   5,585,960x = 72,955,189,387,161
5. Step 5: Solve for x
   x = 72,955,189,387,161/5,585,960
6. Step 6: Final answer
   x = 13,060,456.82