Finding the Third Proportional to 4,776,142 and 10,490,574

Step by Step Solution

1. Step 1: Write the proportion equation
   4,776,142 : 10,490,574 = 10,490,574 : x
2. Step 2: Convert to fraction form
   4,776,142/10,490,574 = 10,490,574/x
3. Step 3: Cross multiply
   4,776,142x = 10,490,574 × 10,490,574
4. Step 4: Simplify right side
   4,776,142x = 110,052,142,849,476
5. Step 5: Solve for x
   x = 110,052,142,849,476/4,776,142
6. Step 6: Final answer
   x = 23,042,058.39