Finding the Third Proportional to 784,538 and 1,693,492

Step by Step Solution

1. Step 1: Write the proportion equation
   784,538 : 1,693,492 = 1,693,492 : x
2. Step 2: Convert to fraction form
   784,538/1,693,492 = 1,693,492/x
3. Step 3: Cross multiply
   784,538x = 1,693,492 × 1,693,492
4. Step 4: Simplify right side
   784,538x = 2,867,915,154,064
5. Step 5: Solve for x
   x = 2,867,915,154,064/784,538
6. Step 6: Final answer
   x = 3,655,546.52