Finding the Third Proportional to 716,607 and 1,035,909

Step by Step Solution

1. Step 1: Write the proportion equation
   716,607 : 1,035,909 = 1,035,909 : x
2. Step 2: Convert to fraction form
   716,607/1,035,909 = 1,035,909/x
3. Step 3: Cross multiply
   716,607x = 1,035,909 × 1,035,909
4. Step 4: Simplify right side
   716,607x = 1,073,107,456,281
5. Step 5: Solve for x
   x = 1,073,107,456,281/716,607
6. Step 6: Final answer
   x = 1,497,483.92