Finding the Third Proportional to 2,153,718 and 3,334,429

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,718 : 3,334,429 = 3,334,429 : x
2. Step 2: Convert to fraction form
   2,153,718/3,334,429 = 3,334,429/x
3. Step 3: Cross multiply
   2,153,718x = 3,334,429 × 3,334,429
4. Step 4: Simplify right side
   2,153,718x = 11,118,416,756,041
5. Step 5: Solve for x
   x = 11,118,416,756,041/2,153,718
6. Step 6: Final answer
   x = 5,162,429.23