Finding the Third Proportional to 52,912 and 70,538

Step by Step Solution

1. Step 1: Write the proportion equation
   52,912 : 70,538 = 70,538 : x
2. Step 2: Convert to fraction form
   52,912/70,538 = 70,538/x
3. Step 3: Cross multiply
   52,912x = 70,538 × 70,538
4. Step 4: Simplify right side
   52,912x = 4,975,609,444
5. Step 5: Solve for x
   x = 4,975,609,444/52,912
6. Step 6: Final answer
   x = 94,035.56