Finding the Third Proportional to 974,380 and 2,125,828

Step by Step Solution

1. Step 1: Write the proportion equation
   974,380 : 2,125,828 = 2,125,828 : x
2. Step 2: Convert to fraction form
   974,380/2,125,828 = 2,125,828/x
3. Step 3: Cross multiply
   974,380x = 2,125,828 × 2,125,828
4. Step 4: Simplify right side
   974,380x = 4,519,144,685,584
5. Step 5: Solve for x
   x = 4,519,144,685,584/974,380
6. Step 6: Final answer
   x = 4,637,969.46