Finding the Third Proportional to 945,938 and 2,101,828

Step by Step Solution

1. Step 1: Write the proportion equation
   945,938 : 2,101,828 = 2,101,828 : x
2. Step 2: Convert to fraction form
   945,938/2,101,828 = 2,101,828/x
3. Step 3: Cross multiply
   945,938x = 2,101,828 × 2,101,828
4. Step 4: Simplify right side
   945,938x = 4,417,680,941,584
5. Step 5: Solve for x
   x = 4,417,680,941,584/945,938
6. Step 6: Final answer
   x = 4,670,159.08