Finding the Third Proportional to 3,721,456 and 8,013,142

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,456 : 8,013,142 = 8,013,142 : x
2. Step 2: Convert to fraction form
   3,721,456/8,013,142 = 8,013,142/x
3. Step 3: Cross multiply
   3,721,456x = 8,013,142 × 8,013,142
4. Step 4: Simplify right side
   3,721,456x = 64,210,444,712,164
5. Step 5: Solve for x
   x = 64,210,444,712,164/3,721,456
6. Step 6: Final answer
   x = 17,254,119.01