Finding the Third Proportional to 291,483 and 632,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   291,483 : 632,758.50 = 632,758.50 : x
2. Step 2: Convert to fraction form
   291,483/632,758.50 = 632,758.50/x
3. Step 3: Cross multiply
   291,483x = 632,758.50 × 632,758.50
4. Step 4: Simplify right side
   291,483x = 400,383,319,322.25
5. Step 5: Solve for x
   x = 400,383,319,322.25/291,483
6. Step 6: Final answer
   x = 1,373,607.79