Finding the Third Proportional to 900,480 and 1,921,464

Step by Step Solution

1. Step 1: Write the proportion equation
   900,480 : 1,921,464 = 1,921,464 : x
2. Step 2: Convert to fraction form
   900,480/1,921,464 = 1,921,464/x
3. Step 3: Cross multiply
   900,480x = 1,921,464 × 1,921,464
4. Step 4: Simplify right side
   900,480x = 3,692,023,903,296
5. Step 5: Solve for x
   x = 3,692,023,903,296/900,480
6. Step 6: Final answer
   x = 4,100,062.08