Finding the Third Proportional to 4,115,610 and 8,863,340

Step by Step Solution

1. Step 1: Write the proportion equation
   4,115,610 : 8,863,340 = 8,863,340 : x
2. Step 2: Convert to fraction form
   4,115,610/8,863,340 = 8,863,340/x
3. Step 3: Cross multiply
   4,115,610x = 8,863,340 × 8,863,340
4. Step 4: Simplify right side
   4,115,610x = 78,558,795,955,600
5. Step 5: Solve for x
   x = 78,558,795,955,600/4,115,610
6. Step 6: Final answer
   x = 19,088,007.84