Finding the Third Proportional to 1,727,199 and 3,653,685

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727,199 : 3,653,685 = 3,653,685 : x
2. Step 2: Convert to fraction form
   1,727,199/3,653,685 = 3,653,685/x
3. Step 3: Cross multiply
   1,727,199x = 3,653,685 × 3,653,685
4. Step 4: Simplify right side
   1,727,199x = 13,349,414,079,225
5. Step 5: Solve for x
   x = 13,349,414,079,225/1,727,199
6. Step 6: Final answer
   x = 7,728,938.05