Finding the Third Proportional to 3,473,940 and 7,654,642

Step by Step Solution

1. Step 1: Write the proportion equation
   3,473,940 : 7,654,642 = 7,654,642 : x
2. Step 2: Convert to fraction form
   3,473,940/7,654,642 = 7,654,642/x
3. Step 3: Cross multiply
   3,473,940x = 7,654,642 × 7,654,642
4. Step 4: Simplify right side
   3,473,940x = 58,593,544,148,164
5. Step 5: Solve for x
   x = 58,593,544,148,164/3,473,940
6. Step 6: Final answer
   x = 16,866,596.47