Finding the Third Proportional to 5,587,974 and 8,544,366

Step by Step Solution

1. Step 1: Write the proportion equation
   5,587,974 : 8,544,366 = 8,544,366 : x
2. Step 2: Convert to fraction form
   5,587,974/8,544,366 = 8,544,366/x
3. Step 3: Cross multiply
   5,587,974x = 8,544,366 × 8,544,366
4. Step 4: Simplify right side
   5,587,974x = 73,006,190,341,956
5. Step 5: Solve for x
   x = 73,006,190,341,956/5,587,974
6. Step 6: Final answer
   x = 13,064,876.53