Finding the Third Proportional to 1,310,432 and 1,974,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,432 : 1,974,892 = 1,974,892 : x
2. Step 2: Convert to fraction form
   1,310,432/1,974,892 = 1,974,892/x
3. Step 3: Cross multiply
   1,310,432x = 1,974,892 × 1,974,892
4. Step 4: Simplify right side
   1,310,432x = 3,900,198,411,664
5. Step 5: Solve for x
   x = 3,900,198,411,664/1,310,432
6. Step 6: Final answer
   x = 2,976,269.21