Finding the Third Proportional to 2,015,468 and 4,424,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,468 : 4,424,120 = 4,424,120 : x
2. Step 2: Convert to fraction form
   2,015,468/4,424,120 = 4,424,120/x
3. Step 3: Cross multiply
   2,015,468x = 4,424,120 × 4,424,120
4. Step 4: Simplify right side
   2,015,468x = 19,572,837,774,400
5. Step 5: Solve for x
   x = 19,572,837,774,400/2,015,468
6. Step 6: Final answer
   x = 9,711,311.60