Finding the Third Proportional to 2,134,178 and 3,255,468

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,178 : 3,255,468 = 3,255,468 : x
2. Step 2: Convert to fraction form
   2,134,178/3,255,468 = 3,255,468/x
3. Step 3: Cross multiply
   2,134,178x = 3,255,468 × 3,255,468
4. Step 4: Simplify right side
   2,134,178x = 10,598,071,899,024
5. Step 5: Solve for x
   x = 10,598,071,899,024/2,134,178
6. Step 6: Final answer
   x = 4,965,880.02