Finding the Third Proportional to 5,565,591 and 8,513,904

Step by Step Solution

1. Step 1: Write the proportion equation
   5,565,591 : 8,513,904 = 8,513,904 : x
2. Step 2: Convert to fraction form
   5,565,591/8,513,904 = 8,513,904/x
3. Step 3: Cross multiply
   5,565,591x = 8,513,904 × 8,513,904
4. Step 4: Simplify right side
   5,565,591x = 72,486,561,321,216
5. Step 5: Solve for x
   x = 72,486,561,321,216/5,565,591
6. Step 6: Final answer
   x = 13,024,054.65