Finding the Third Proportional to 535,438 and 1,164,188

Step by Step Solution

1. Step 1: Write the proportion equation
   535,438 : 1,164,188 = 1,164,188 : x
2. Step 2: Convert to fraction form
   535,438/1,164,188 = 1,164,188/x
3. Step 3: Cross multiply
   535,438x = 1,164,188 × 1,164,188
4. Step 4: Simplify right side
   535,438x = 1,355,333,699,344
5. Step 5: Solve for x
   x = 1,355,333,699,344/535,438
6. Step 6: Final answer
   x = 2,531,261.69