Finding the Third Proportional to 433,437 and 622,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   433,437 : 622,271.50 = 622,271.50 : x
2. Step 2: Convert to fraction form
   433,437/622,271.50 = 622,271.50/x
3. Step 3: Cross multiply
   433,437x = 622,271.50 × 622,271.50
4. Step 4: Simplify right side
   433,437x = 387,221,819,712.25
5. Step 5: Solve for x
   x = 387,221,819,712.25/433,437
6. Step 6: Final answer
   x = 893,375.09