Finding the Third Proportional to 712,692 and 1,536,784

Step by Step Solution

1. Step 1: Write the proportion equation
   712,692 : 1,536,784 = 1,536,784 : x
2. Step 2: Convert to fraction form
   712,692/1,536,784 = 1,536,784/x
3. Step 3: Cross multiply
   712,692x = 1,536,784 × 1,536,784
4. Step 4: Simplify right side
   712,692x = 2,361,705,062,656
5. Step 5: Solve for x
   x = 2,361,705,062,656/712,692
6. Step 6: Final answer
   x = 3,313,780.80