Finding the Third Proportional to 3,671,160 and 7,873,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,160 : 7,873,748 = 7,873,748 : x
2. Step 2: Convert to fraction form
   3,671,160/7,873,748 = 7,873,748/x
3. Step 3: Cross multiply
   3,671,160x = 7,873,748 × 7,873,748
4. Step 4: Simplify right side
   3,671,160x = 61,995,907,567,504
5. Step 5: Solve for x
   x = 61,995,907,567,504/3,671,160
6. Step 6: Final answer
   x = 16,887,280.20