Finding the Third Proportional to 649,095.19 and 1,685,017.69

Step by Step Solution

1. Step 1: Write the proportion equation
   649,095.19 : 1,685,017.69 = 1,685,017.69 : x
2. Step 2: Convert to fraction form
   649,095.19/1,685,017.69 = 1,685,017.69/x
3. Step 3: Cross multiply
   649,095.19x = 1,685,017.69 × 1,685,017.69
4. Step 4: Simplify right side
   649,095.19x = 2,839,284,607,187.85
5. Step 5: Solve for x
   x = 2,839,284,607,187.85/649,095.19
6. Step 6: Final answer
   x = 4,374,219.16