Finding the Third Proportional to 756,724 and 1,135,194

Step by Step Solution

1. Step 1: Write the proportion equation
   756,724 : 1,135,194 = 1,135,194 : x
2. Step 2: Convert to fraction form
   756,724/1,135,194 = 1,135,194/x
3. Step 3: Cross multiply
   756,724x = 1,135,194 × 1,135,194
4. Step 4: Simplify right side
   756,724x = 1,288,665,417,636
5. Step 5: Solve for x
   x = 1,288,665,417,636/756,724
6. Step 6: Final answer
   x = 1,702,953.02