Finding the Third Proportional to 1,689,495 and 3,676,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,495 : 3,676,422 = 3,676,422 : x
2. Step 2: Convert to fraction form
   1,689,495/3,676,422 = 3,676,422/x
3. Step 3: Cross multiply
   1,689,495x = 3,676,422 × 3,676,422
4. Step 4: Simplify right side
   1,689,495x = 13,516,078,722,084
5. Step 5: Solve for x
   x = 13,516,078,722,084/1,689,495
6. Step 6: Final answer
   x = 8,000,070.27