Finding the Third Proportional to 2,153,724 and 3,334,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,724 : 3,334,440 = 3,334,440 : x
2. Step 2: Convert to fraction form
   2,153,724/3,334,440 = 3,334,440/x
3. Step 3: Cross multiply
   2,153,724x = 3,334,440 × 3,334,440
4. Step 4: Simplify right side
   2,153,724x = 11,118,490,113,600
5. Step 5: Solve for x
   x = 11,118,490,113,600/2,153,724
6. Step 6: Final answer
   x = 5,162,448.91