Finding the Third Proportional to 734,008 and 1,072,688

Step by Step Solution

1. Step 1: Write the proportion equation
   734,008 : 1,072,688 = 1,072,688 : x
2. Step 2: Convert to fraction form
   734,008/1,072,688 = 1,072,688/x
3. Step 3: Cross multiply
   734,008x = 1,072,688 × 1,072,688
4. Step 4: Simplify right side
   734,008x = 1,150,659,545,344
5. Step 5: Solve for x
   x = 1,150,659,545,344/734,008
6. Step 6: Final answer
   x = 1,567,638.97