Finding the Third Proportional to 772,968 and 1,068,072

Step by Step Solution

1. Step 1: Write the proportion equation
   772,968 : 1,068,072 = 1,068,072 : x
2. Step 2: Convert to fraction form
   772,968/1,068,072 = 1,068,072/x
3. Step 3: Cross multiply
   772,968x = 1,068,072 × 1,068,072
4. Step 4: Simplify right side
   772,968x = 1,140,777,797,184
5. Step 5: Solve for x
   x = 1,140,777,797,184/772,968
6. Step 6: Final answer
   x = 1,475,840.91