Finding the Third Proportional to 440,835 and 900,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   440,835 : 900,343.50 = 900,343.50 : x
2. Step 2: Convert to fraction form
   440,835/900,343.50 = 900,343.50/x
3. Step 3: Cross multiply
   440,835x = 900,343.50 × 900,343.50
4. Step 4: Simplify right side
   440,835x = 810,618,417,992.25
5. Step 5: Solve for x
   x = 810,618,417,992.25/440,835
6. Step 6: Final answer
   x = 1,838,825.00