Finding the Third Proportional to 1,495,509 and 3,261,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495,509 : 3,261,690 = 3,261,690 : x
2. Step 2: Convert to fraction form
   1,495,509/3,261,690 = 3,261,690/x
3. Step 3: Cross multiply
   1,495,509x = 3,261,690 × 3,261,690
4. Step 4: Simplify right side
   1,495,509x = 10,638,621,656,100
5. Step 5: Solve for x
   x = 10,638,621,656,100/1,495,509
6. Step 6: Final answer
   x = 7,113,712.89