Finding the Third Proportional to 734,788 and 1,113,254

Step by Step Solution

1. Step 1: Write the proportion equation
   734,788 : 1,113,254 = 1,113,254 : x
2. Step 2: Convert to fraction form
   734,788/1,113,254 = 1,113,254/x
3. Step 3: Cross multiply
   734,788x = 1,113,254 × 1,113,254
4. Step 4: Simplify right side
   734,788x = 1,239,334,468,516
5. Step 5: Solve for x
   x = 1,239,334,468,516/734,788
6. Step 6: Final answer
   x = 1,686,655.84