Finding the Third Proportional to 1,676,988 and 3,619,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676,988 : 3,619,516 = 3,619,516 : x
2. Step 2: Convert to fraction form
   1,676,988/3,619,516 = 3,619,516/x
3. Step 3: Cross multiply
   1,676,988x = 3,619,516 × 3,619,516
4. Step 4: Simplify right side
   1,676,988x = 13,100,896,074,256
5. Step 5: Solve for x
   x = 13,100,896,074,256/1,676,988
6. Step 6: Final answer
   x = 7,812,158.51