Finding the Third Proportional to 420,773.50 and 591,848

Step by Step Solution

1. Step 1: Write the proportion equation
   420,773.50 : 591,848 = 591,848 : x
2. Step 2: Convert to fraction form
   420,773.50/591,848 = 591,848/x
3. Step 3: Cross multiply
   420,773.50x = 591,848 × 591,848
4. Step 4: Simplify right side
   420,773.50x = 350,284,055,104
5. Step 5: Solve for x
   x = 350,284,055,104/420,773.50
6. Step 6: Final answer
   x = 832,476.51