Finding the Third Proportional to 1,620,470 and 3,532,524

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,470 : 3,532,524 = 3,532,524 : x
2. Step 2: Convert to fraction form
   1,620,470/3,532,524 = 3,532,524/x
3. Step 3: Cross multiply
   1,620,470x = 3,532,524 × 3,532,524
4. Step 4: Simplify right side
   1,620,470x = 12,478,725,810,576
5. Step 5: Solve for x
   x = 12,478,725,810,576/1,620,470
6. Step 6: Final answer
   x = 7,700,683.02