Finding the Third Proportional to 5,585,876 and 8,541,248

Step by Step Solution

1. Step 1: Write the proportion equation
   5,585,876 : 8,541,248 = 8,541,248 : x
2. Step 2: Convert to fraction form
   5,585,876/8,541,248 = 8,541,248/x
3. Step 3: Cross multiply
   5,585,876x = 8,541,248 × 8,541,248
4. Step 4: Simplify right side
   5,585,876x = 72,952,917,397,504
5. Step 5: Solve for x
   x = 72,952,917,397,504/5,585,876
6. Step 6: Final answer
   x = 13,060,246.49