Finding the Third Proportional to 28,981 and 61,076

Step by Step Solution

1. Step 1: Write the proportion equation
   28,981 : 61,076 = 61,076 : x
2. Step 2: Convert to fraction form
   28,981/61,076 = 61,076/x
3. Step 3: Cross multiply
   28,981x = 61,076 × 61,076
4. Step 4: Simplify right side
   28,981x = 3,730,277,776
5. Step 5: Solve for x
   x = 3,730,277,776/28,981
6. Step 6: Final answer
   x = 128,714.60