Finding the Third Proportional to 4,121,316 and 8,852,040

Step by Step Solution

1. Step 1: Write the proportion equation
   4,121,316 : 8,852,040 = 8,852,040 : x
2. Step 2: Convert to fraction form
   4,121,316/8,852,040 = 8,852,040/x
3. Step 3: Cross multiply
   4,121,316x = 8,852,040 × 8,852,040
4. Step 4: Simplify right side
   4,121,316x = 78,358,612,161,600
5. Step 5: Solve for x
   x = 78,358,612,161,600/4,121,316
6. Step 6: Final answer
   x = 19,013,007.53