Finding the Third Proportional to 3,158,382 and 4,501,374

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,382 : 4,501,374 = 4,501,374 : x
2. Step 2: Convert to fraction form
   3,158,382/4,501,374 = 4,501,374/x
3. Step 3: Cross multiply
   3,158,382x = 4,501,374 × 4,501,374
4. Step 4: Simplify right side
   3,158,382x = 20,262,367,887,876
5. Step 5: Solve for x
   x = 20,262,367,887,876/3,158,382
6. Step 6: Final answer
   x = 6,415,426.60