Finding the Third Proportional to 2,595,657 and 5,590,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595,657 : 5,590,680 = 5,590,680 : x
2. Step 2: Convert to fraction form
   2,595,657/5,590,680 = 5,590,680/x
3. Step 3: Cross multiply
   2,595,657x = 5,590,680 × 5,590,680
4. Step 4: Simplify right side
   2,595,657x = 31,255,702,862,400
5. Step 5: Solve for x
   x = 31,255,702,862,400/2,595,657
6. Step 6: Final answer
   x = 12,041,538.18