Finding the Third Proportional to 781,002 and 1,705,212

Step by Step Solution

1. Step 1: Write the proportion equation
   781,002 : 1,705,212 = 1,705,212 : x
2. Step 2: Convert to fraction form
   781,002/1,705,212 = 1,705,212/x
3. Step 3: Cross multiply
   781,002x = 1,705,212 × 1,705,212
4. Step 4: Simplify right side
   781,002x = 2,907,747,964,944
5. Step 5: Solve for x
   x = 2,907,747,964,944/781,002
6. Step 6: Final answer
   x = 3,723,099.26