Finding the Third Proportional to 1,310,448 and 1,974,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,448 : 1,974,900 = 1,974,900 : x
2. Step 2: Convert to fraction form
   1,310,448/1,974,900 = 1,974,900/x
3. Step 3: Cross multiply
   1,310,448x = 1,974,900 × 1,974,900
4. Step 4: Simplify right side
   1,310,448x = 3,900,230,010,000
5. Step 5: Solve for x
   x = 3,900,230,010,000/1,310,448
6. Step 6: Final answer
   x = 2,976,256.98