Finding the Third Proportional to 712,039 and 1,068,200

Step by Step Solution

1. Step 1: Write the proportion equation
   712,039 : 1,068,200 = 1,068,200 : x
2. Step 2: Convert to fraction form
   712,039/1,068,200 = 1,068,200/x
3. Step 3: Cross multiply
   712,039x = 1,068,200 × 1,068,200
4. Step 4: Simplify right side
   712,039x = 1,141,051,240,000
5. Step 5: Solve for x
   x = 1,141,051,240,000/712,039
6. Step 6: Final answer
   x = 1,602,512.28