Finding the Third Proportional to 784,080 and 1,700,928

Step by Step Solution

1. Step 1: Write the proportion equation
   784,080 : 1,700,928 = 1,700,928 : x
2. Step 2: Convert to fraction form
   784,080/1,700,928 = 1,700,928/x
3. Step 3: Cross multiply
   784,080x = 1,700,928 × 1,700,928
4. Step 4: Simplify right side
   784,080x = 2,893,156,061,184
5. Step 5: Solve for x
   x = 2,893,156,061,184/784,080
6. Step 6: Final answer
   x = 3,689,873.56