Finding the Third Proportional to 575,983 and 775,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   575,983 : 775,385.50 = 775,385.50 : x
2. Step 2: Convert to fraction form
   575,983/775,385.50 = 775,385.50/x
3. Step 3: Cross multiply
   575,983x = 775,385.50 × 775,385.50
4. Step 4: Simplify right side
   575,983x = 601,222,673,610.25
5. Step 5: Solve for x
   x = 601,222,673,610.25/575,983
6. Step 6: Final answer
   x = 1,043,820.17