Finding the Third Proportional to 4,157,610 and 8,889,764

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,610 : 8,889,764 = 8,889,764 : x
2. Step 2: Convert to fraction form
   4,157,610/8,889,764 = 8,889,764/x
3. Step 3: Cross multiply
   4,157,610x = 8,889,764 × 8,889,764
4. Step 4: Simplify right side
   4,157,610x = 79,027,903,975,696
5. Step 5: Solve for x
   x = 79,027,903,975,696/4,157,610
6. Step 6: Final answer
   x = 19,008,012.77