Finding the Third Proportional to 1,931,694 and 4,195,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,694 : 4,195,812 = 4,195,812 : x
2. Step 2: Convert to fraction form
   1,931,694/4,195,812 = 4,195,812/x
3. Step 3: Cross multiply
   1,931,694x = 4,195,812 × 4,195,812
4. Step 4: Simplify right side
   1,931,694x = 17,604,838,339,344
5. Step 5: Solve for x
   x = 17,604,838,339,344/1,931,694
6. Step 6: Final answer
   x = 9,113,678.64