Finding the Third Proportional to 1,224,231 and 1,900,210.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,231 : 1,900,210.50 = 1,900,210.50 : x
2. Step 2: Convert to fraction form
   1,224,231/1,900,210.50 = 1,900,210.50/x
3. Step 3: Cross multiply
   1,224,231x = 1,900,210.50 × 1,900,210.50
4. Step 4: Simplify right side
   1,224,231x = 3,610,799,944,310.25
5. Step 5: Solve for x
   x = 3,610,799,944,310.25/1,224,231
6. Step 6: Final answer
   x = 2,949,443.32