Finding the Third Proportional to 807,359 and 1,903,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   807,359 : 1,903,171.50 = 1,903,171.50 : x
2. Step 2: Convert to fraction form
   807,359/1,903,171.50 = 1,903,171.50/x
3. Step 3: Cross multiply
   807,359x = 1,903,171.50 × 1,903,171.50
4. Step 4: Simplify right side
   807,359x = 3,622,061,758,412.25
5. Step 5: Solve for x
   x = 3,622,061,758,412.25/807,359
6. Step 6: Final answer
   x = 4,486,308.77