Finding the Third Proportional to 1,082,523 and 1,513,431

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,523 : 1,513,431 = 1,513,431 : x
2. Step 2: Convert to fraction form
   1,082,523/1,513,431 = 1,513,431/x
3. Step 3: Cross multiply
   1,082,523x = 1,513,431 × 1,513,431
4. Step 4: Simplify right side
   1,082,523x = 2,290,473,391,761
5. Step 5: Solve for x
   x = 2,290,473,391,761/1,082,523
6. Step 6: Final answer
   x = 2,115,865.80