Finding the Third Proportional to 77,274 and 102,060

Step by Step Solution

1. Step 1: Write the proportion equation
   77,274 : 102,060 = 102,060 : x
2. Step 2: Convert to fraction form
   77,274/102,060 = 102,060/x
3. Step 3: Cross multiply
   77,274x = 102,060 × 102,060
4. Step 4: Simplify right side
   77,274x = 10,416,243,600
5. Step 5: Solve for x
   x = 10,416,243,600/77,274
6. Step 6: Final answer
   x = 134,796.23