Finding the Third Proportional to 3,656,653 and 7,875,231

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656,653 : 7,875,231 = 7,875,231 : x
2. Step 2: Convert to fraction form
   3,656,653/7,875,231 = 7,875,231/x
3. Step 3: Cross multiply
   3,656,653x = 7,875,231 × 7,875,231
4. Step 4: Simplify right side
   3,656,653x = 62,019,263,303,361
5. Step 5: Solve for x
   x = 62,019,263,303,361/3,656,653
6. Step 6: Final answer
   x = 16,960,664.11