Finding the Third Proportional to 5,414,944.50 and 8,123,483.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,414,944.50 : 8,123,483.25 = 8,123,483.25 : x
2. Step 2: Convert to fraction form
   5,414,944.50/8,123,483.25 = 8,123,483.25/x
3. Step 3: Cross multiply
   5,414,944.50x = 8,123,483.25 × 8,123,483.25
4. Step 4: Simplify right side
   5,414,944.50x = 65,990,980,113,030.56
5. Step 5: Solve for x
   x = 65,990,980,113,030.56/5,414,944.50
6. Step 6: Final answer
   x = 12,186,824.84