Finding the Third Proportional to 781,010 and 1,705,228

Step by Step Solution

1. Step 1: Write the proportion equation
   781,010 : 1,705,228 = 1,705,228 : x
2. Step 2: Convert to fraction form
   781,010/1,705,228 = 1,705,228/x
3. Step 3: Cross multiply
   781,010x = 1,705,228 × 1,705,228
4. Step 4: Simplify right side
   781,010x = 2,907,802,531,984
5. Step 5: Solve for x
   x = 2,907,802,531,984/781,010
6. Step 6: Final answer
   x = 3,723,130.99