Finding the Third Proportional to 5,456,196 and 8,559,540

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456,196 : 8,559,540 = 8,559,540 : x
2. Step 2: Convert to fraction form
   5,456,196/8,559,540 = 8,559,540/x
3. Step 3: Cross multiply
   5,456,196x = 8,559,540 × 8,559,540
4. Step 4: Simplify right side
   5,456,196x = 73,265,725,011,600
5. Step 5: Solve for x
   x = 73,265,725,011,600/5,456,196
6. Step 6: Final answer
   x = 13,427,986.28