Finding the Third Proportional to 2,572,680 and 3,781,940

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,680 : 3,781,940 = 3,781,940 : x
2. Step 2: Convert to fraction form
   2,572,680/3,781,940 = 3,781,940/x
3. Step 3: Cross multiply
   2,572,680x = 3,781,940 × 3,781,940
4. Step 4: Simplify right side
   2,572,680x = 14,303,070,163,600
5. Step 5: Solve for x
   x = 14,303,070,163,600/2,572,680
6. Step 6: Final answer
   x = 5,559,599.39