Finding the Third Proportional to 291,765 and 633,325.50

Step by Step Solution

1. Step 1: Write the proportion equation
   291,765 : 633,325.50 = 633,325.50 : x
2. Step 2: Convert to fraction form
   291,765/633,325.50 = 633,325.50/x
3. Step 3: Cross multiply
   291,765x = 633,325.50 × 633,325.50
4. Step 4: Simplify right side
   291,765x = 401,101,188,950.25
5. Step 5: Solve for x
   x = 401,101,188,950.25/291,765
6. Step 6: Final answer
   x = 1,374,740.59