Finding the Third Proportional to 1,065,609 and 1,625,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,609 : 1,625,010 = 1,625,010 : x
2. Step 2: Convert to fraction form
   1,065,609/1,625,010 = 1,625,010/x
3. Step 3: Cross multiply
   1,065,609x = 1,625,010 × 1,625,010
4. Step 4: Simplify right side
   1,065,609x = 2,640,657,500,100
5. Step 5: Solve for x
   x = 2,640,657,500,100/1,065,609
6. Step 6: Final answer
   x = 2,478,073.57