Finding the Third Proportional to 5,648,952 and 8,363,688

Step by Step Solution

1. Step 1: Write the proportion equation
   5,648,952 : 8,363,688 = 8,363,688 : x
2. Step 2: Convert to fraction form
   5,648,952/8,363,688 = 8,363,688/x
3. Step 3: Cross multiply
   5,648,952x = 8,363,688 × 8,363,688
4. Step 4: Simplify right side
   5,648,952x = 69,951,276,961,344
5. Step 5: Solve for x
   x = 69,951,276,961,344/5,648,952
6. Step 6: Final answer
   x = 12,383,053.88