Finding the Third Proportional to 291,771 and 633,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   291,771 : 633,337.50 = 633,337.50 : x
2. Step 2: Convert to fraction form
   291,771/633,337.50 = 633,337.50/x
3. Step 3: Cross multiply
   291,771x = 633,337.50 × 633,337.50
4. Step 4: Simplify right side
   291,771x = 401,116,388,906.25
5. Step 5: Solve for x
   x = 401,116,388,906.25/291,771
6. Step 6: Final answer
   x = 1,374,764.42