Finding the Third Proportional to 2,572,153 and 3,947,163

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,153 : 3,947,163 = 3,947,163 : x
2. Step 2: Convert to fraction form
   2,572,153/3,947,163 = 3,947,163/x
3. Step 3: Cross multiply
   2,572,153x = 3,947,163 × 3,947,163
4. Step 4: Simplify right side
   2,572,153x = 15,580,095,748,569
5. Step 5: Solve for x
   x = 15,580,095,748,569/2,572,153
6. Step 6: Final answer
   x = 6,057,219.67