Finding the Third Proportional to 1,431,648 and 1,937,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,648 : 1,937,376 = 1,937,376 : x
2. Step 2: Convert to fraction form
   1,431,648/1,937,376 = 1,937,376/x
3. Step 3: Cross multiply
   1,431,648x = 1,937,376 × 1,937,376
4. Step 4: Simplify right side
   1,431,648x = 3,753,425,765,376
5. Step 5: Solve for x
   x = 3,753,425,765,376/1,431,648
6. Step 6: Final answer
   x = 2,621,751.83