Finding the Third Proportional to 929,940 and 1,971,492

Step by Step Solution

1. Step 1: Write the proportion equation
   929,940 : 1,971,492 = 1,971,492 : x
2. Step 2: Convert to fraction form
   929,940/1,971,492 = 1,971,492/x
3. Step 3: Cross multiply
   929,940x = 1,971,492 × 1,971,492
4. Step 4: Simplify right side
   929,940x = 3,886,780,706,064
5. Step 5: Solve for x
   x = 3,886,780,706,064/929,940
6. Step 6: Final answer
   x = 4,179,603.74