Finding the Third Proportional to 1,669,768 and 3,575,650

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669,768 : 3,575,650 = 3,575,650 : x
2. Step 2: Convert to fraction form
   1,669,768/3,575,650 = 3,575,650/x
3. Step 3: Cross multiply
   1,669,768x = 3,575,650 × 3,575,650
4. Step 4: Simplify right side
   1,669,768x = 12,785,272,922,500
5. Step 5: Solve for x
   x = 12,785,272,922,500/1,669,768
6. Step 6: Final answer
   x = 7,656,915.76