Finding the Third Proportional to 780,100.50 and 1,703,766

Step by Step Solution

1. Step 1: Write the proportion equation
   780,100.50 : 1,703,766 = 1,703,766 : x
2. Step 2: Convert to fraction form
   780,100.50/1,703,766 = 1,703,766/x
3. Step 3: Cross multiply
   780,100.50x = 1,703,766 × 1,703,766
4. Step 4: Simplify right side
   780,100.50x = 2,902,818,582,756
5. Step 5: Solve for x
   x = 2,902,818,582,756/780,100.50
6. Step 6: Final answer
   x = 3,721,082.84