Finding the Third Proportional to 1,915,476 and 2,856,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,476 : 2,856,606 = 2,856,606 : x
2. Step 2: Convert to fraction form
   1,915,476/2,856,606 = 2,856,606/x
3. Step 3: Cross multiply
   1,915,476x = 2,856,606 × 2,856,606
4. Step 4: Simplify right side
   1,915,476x = 8,160,197,839,236
5. Step 5: Solve for x
   x = 8,160,197,839,236/1,915,476
6. Step 6: Final answer
   x = 4,260,141.00