Finding the Third Proportional to 2,164,360 and 3,364,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,360 : 3,364,428 = 3,364,428 : x
2. Step 2: Convert to fraction form
   2,164,360/3,364,428 = 3,364,428/x
3. Step 3: Cross multiply
   2,164,360x = 3,364,428 × 3,364,428
4. Step 4: Simplify right side
   2,164,360x = 11,319,375,767,184
5. Step 5: Solve for x
   x = 11,319,375,767,184/2,164,360
6. Step 6: Final answer
   x = 5,229,895.10