Finding the Third Proportional to 784,635.50 and 1,212,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   784,635.50 : 1,212,441.50 = 1,212,441.50 : x
2. Step 2: Convert to fraction form
   784,635.50/1,212,441.50 = 1,212,441.50/x
3. Step 3: Cross multiply
   784,635.50x = 1,212,441.50 × 1,212,441.50
4. Step 4: Simplify right side
   784,635.50x = 1,470,014,390,922.25
5. Step 5: Solve for x
   x = 1,470,014,390,922.25/784,635.50
6. Step 6: Final answer
   x = 1,873,499.72