Finding the Third Proportional to 2,986,446 and 4,611,681

Step by Step Solution

1. Step 1: Write the proportion equation
   2,986,446 : 4,611,681 = 4,611,681 : x
2. Step 2: Convert to fraction form
   2,986,446/4,611,681 = 4,611,681/x
3. Step 3: Cross multiply
   2,986,446x = 4,611,681 × 4,611,681
4. Step 4: Simplify right side
   2,986,446x = 21,267,601,645,761
5. Step 5: Solve for x
   x = 21,267,601,645,761/2,986,446
6. Step 6: Final answer
   x = 7,121,374.92