Finding the Third Proportional to 5,543,500 and 8,292,646

Step by Step Solution

1. Step 1: Write the proportion equation
   5,543,500 : 8,292,646 = 8,292,646 : x
2. Step 2: Convert to fraction form
   5,543,500/8,292,646 = 8,292,646/x
3. Step 3: Cross multiply
   5,543,500x = 8,292,646 × 8,292,646
4. Step 4: Simplify right side
   5,543,500x = 68,767,977,681,316
5. Step 5: Solve for x
   x = 68,767,977,681,316/5,543,500
6. Step 6: Final answer
   x = 12,405,155.17