Finding the Third Proportional to 2,164,380 and 3,364,461

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,380 : 3,364,461 = 3,364,461 : x
2. Step 2: Convert to fraction form
   2,164,380/3,364,461 = 3,364,461/x
3. Step 3: Cross multiply
   2,164,380x = 3,364,461 × 3,364,461
4. Step 4: Simplify right side
   2,164,380x = 11,319,597,820,521
5. Step 5: Solve for x
   x = 11,319,597,820,521/2,164,380
6. Step 6: Final answer
   x = 5,229,949.37