Finding the Third Proportional to 902,602 and 1,921,120

Step by Step Solution

1. Step 1: Write the proportion equation
   902,602 : 1,921,120 = 1,921,120 : x
2. Step 2: Convert to fraction form
   902,602/1,921,120 = 1,921,120/x
3. Step 3: Cross multiply
   902,602x = 1,921,120 × 1,921,120
4. Step 4: Simplify right side
   902,602x = 3,690,702,054,400
5. Step 5: Solve for x
   x = 3,690,702,054,400/902,602
6. Step 6: Final answer
   x = 4,088,958.43