Finding the Third Proportional to 1,507,840 and 3,277,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,840 : 3,277,376 = 3,277,376 : x
2. Step 2: Convert to fraction form
   1,507,840/3,277,376 = 3,277,376/x
3. Step 3: Cross multiply
   1,507,840x = 3,277,376 × 3,277,376
4. Step 4: Simplify right side
   1,507,840x = 10,741,193,445,376
5. Step 5: Solve for x
   x = 10,741,193,445,376/1,507,840
6. Step 6: Final answer
   x = 7,123,563.14