Finding the Third Proportional to 712,692 and 1,536,784.31

Step by Step Solution

1. Step 1: Write the proportion equation
   712,692 : 1,536,784.31 = 1,536,784.31 : x
2. Step 2: Convert to fraction form
   712,692/1,536,784.31 = 1,536,784.31/x
3. Step 3: Cross multiply
   712,692x = 1,536,784.31 × 1,536,784.31
4. Step 4: Simplify right side
   712,692x = 2,361,706,023,146.10
5. Step 5: Solve for x
   x = 2,361,706,023,146.10/712,692
6. Step 6: Final answer
   x = 3,313,782.14