Finding the Third Proportional to 1,897,440 and 4,148,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897,440 : 4,148,832 = 4,148,832 : x
2. Step 2: Convert to fraction form
   1,897,440/4,148,832 = 4,148,832/x
3. Step 3: Cross multiply
   1,897,440x = 4,148,832 × 4,148,832
4. Step 4: Simplify right side
   1,897,440x = 17,212,806,964,224
5. Step 5: Solve for x
   x = 17,212,806,964,224/1,897,440
6. Step 6: Final answer
   x = 9,071,594.87