Finding the Third Proportional to 1,625,090 and 3,521,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,090 : 3,521,380 = 3,521,380 : x
2. Step 2: Convert to fraction form
   1,625,090/3,521,380 = 3,521,380/x
3. Step 3: Cross multiply
   1,625,090x = 3,521,380 × 3,521,380
4. Step 4: Simplify right side
   1,625,090x = 12,400,117,104,400
5. Step 5: Solve for x
   x = 12,400,117,104,400/1,625,090
6. Step 6: Final answer
   x = 7,630,418.69