Finding the Third Proportional to 1,536,820 and 3,310,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,820 : 3,310,376 = 3,310,376 : x
2. Step 2: Convert to fraction form
   1,536,820/3,310,376 = 3,310,376/x
3. Step 3: Cross multiply
   1,536,820x = 3,310,376 × 3,310,376
4. Step 4: Simplify right side
   1,536,820x = 10,958,589,261,376
5. Step 5: Solve for x
   x = 10,958,589,261,376/1,536,820
6. Step 6: Final answer
   x = 7,130,691.47