Finding the Third Proportional to 1,224,231 and 1,900,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,231 : 1,900,210 = 1,900,210 : x
2. Step 2: Convert to fraction form
   1,224,231/1,900,210 = 1,900,210/x
3. Step 3: Cross multiply
   1,224,231x = 1,900,210 × 1,900,210
4. Step 4: Simplify right side
   1,224,231x = 3,610,798,044,100
5. Step 5: Solve for x
   x = 3,610,798,044,100/1,224,231
6. Step 6: Final answer
   x = 2,949,441.77