Finding the Third Proportional to 970,940 and 2,112,312

Step by Step Solution

1. Step 1: Write the proportion equation
   970,940 : 2,112,312 = 2,112,312 : x
2. Step 2: Convert to fraction form
   970,940/2,112,312 = 2,112,312/x
3. Step 3: Cross multiply
   970,940x = 2,112,312 × 2,112,312
4. Step 4: Simplify right side
   970,940x = 4,461,861,985,344
5. Step 5: Solve for x
   x = 4,461,861,985,344/970,940
6. Step 6: Final answer
   x = 4,595,404.44