Finding the Third Proportional to 734,663 and 1,113,085

Step by Step Solution

1. Step 1: Write the proportion equation
   734,663 : 1,113,085 = 1,113,085 : x
2. Step 2: Convert to fraction form
   734,663/1,113,085 = 1,113,085/x
3. Step 3: Cross multiply
   734,663x = 1,113,085 × 1,113,085
4. Step 4: Simplify right side
   734,663x = 1,238,958,217,225
5. Step 5: Solve for x
   x = 1,238,958,217,225/734,663
6. Step 6: Final answer
   x = 1,686,430.67