Finding the Third Proportional to 5,586,953 and 8,542,875

Step by Step Solution

1. Step 1: Write the proportion equation
   5,586,953 : 8,542,875 = 8,542,875 : x
2. Step 2: Convert to fraction form
   5,586,953/8,542,875 = 8,542,875/x
3. Step 3: Cross multiply
   5,586,953x = 8,542,875 × 8,542,875
4. Step 4: Simplify right side
   5,586,953x = 72,980,713,265,625
5. Step 5: Solve for x
   x = 72,980,713,265,625/5,586,953
6. Step 6: Final answer
   x = 13,062,703.99