Finding the Third Proportional to 545,253 and 1,116,954

Step by Step Solution

1. Step 1: Write the proportion equation
   545,253 : 1,116,954 = 1,116,954 : x
2. Step 2: Convert to fraction form
   545,253/1,116,954 = 1,116,954/x
3. Step 3: Cross multiply
   545,253x = 1,116,954 × 1,116,954
4. Step 4: Simplify right side
   545,253x = 1,247,586,238,116
5. Step 5: Solve for x
   x = 1,247,586,238,116/545,253
6. Step 6: Final answer
   x = 2,288,086.88