Finding the Third Proportional to 52,910 and 72,053

Step by Step Solution

1. Step 1: Write the proportion equation
   52,910 : 72,053 = 72,053 : x
2. Step 2: Convert to fraction form
   52,910/72,053 = 72,053/x
3. Step 3: Cross multiply
   52,910x = 72,053 × 72,053
4. Step 4: Simplify right side
   52,910x = 5,191,634,809
5. Step 5: Solve for x
   x = 5,191,634,809/52,910
6. Step 6: Final answer
   x = 98,122.00