Finding the Third Proportional to 27,687,172 and 60,356,330

Step by Step Solution

1. Step 1: Write the proportion equation
   27,687,172 : 60,356,330 = 60,356,330 : x
2. Step 2: Convert to fraction form
   27,687,172/60,356,330 = 60,356,330/x
3. Step 3: Cross multiply
   27,687,172x = 60,356,330 × 60,356,330
4. Step 4: Simplify right side
   27,687,172x = 3,642,886,571,068,900
5. Step 5: Solve for x
   x = 3,642,886,571,068,900/27,687,172
6. Step 6: Final answer
   x = 131,573,082.69