Finding the Third Proportional to 3,671,110 and 7,873,646

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,110 : 7,873,646 = 7,873,646 : x
2. Step 2: Convert to fraction form
   3,671,110/7,873,646 = 7,873,646/x
3. Step 3: Cross multiply
   3,671,110x = 7,873,646 × 7,873,646
4. Step 4: Simplify right side
   3,671,110x = 61,994,301,333,316
5. Step 5: Solve for x
   x = 61,994,301,333,316/3,671,110
6. Step 6: Final answer
   x = 16,887,072.67