Finding the Third Proportional to 1,689,492 and 3,676,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,492 : 3,676,428 = 3,676,428 : x
2. Step 2: Convert to fraction form
   1,689,492/3,676,428 = 3,676,428/x
3. Step 3: Cross multiply
   1,689,492x = 3,676,428 × 3,676,428
4. Step 4: Simplify right side
   1,689,492x = 13,516,122,839,184
5. Step 5: Solve for x
   x = 13,516,122,839,184/1,689,492
6. Step 6: Final answer
   x = 8,000,110.59