Finding the Third Proportional to 3,744,858 and 8,068,213

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744,858 : 8,068,213 = 8,068,213 : x
2. Step 2: Convert to fraction form
   3,744,858/8,068,213 = 8,068,213/x
3. Step 3: Cross multiply
   3,744,858x = 8,068,213 × 8,068,213
4. Step 4: Simplify right side
   3,744,858x = 65,096,061,013,369
5. Step 5: Solve for x
   x = 65,096,061,013,369/3,744,858
6. Step 6: Final answer
   x = 17,382,784.88