Finding the Third Proportional to 1,681,668 and 2,611,068

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,668 : 2,611,068 = 2,611,068 : x
2. Step 2: Convert to fraction form
   1,681,668/2,611,068 = 2,611,068/x
3. Step 3: Cross multiply
   1,681,668x = 2,611,068 × 2,611,068
4. Step 4: Simplify right side
   1,681,668x = 6,817,676,100,624
5. Step 5: Solve for x
   x = 6,817,676,100,624/1,681,668
6. Step 6: Final answer
   x = 4,054,115.38