Finding the Third Proportional to 130,123,872 and 173,479,104

Step by Step Solution

1. Step 1: Write the proportion equation
   130,123,872 : 173,479,104 = 173,479,104 : x
2. Step 2: Convert to fraction form
   130,123,872/173,479,104 = 173,479,104/x
3. Step 3: Cross multiply
   130,123,872x = 173,479,104 × 173,479,104
4. Step 4: Simplify right side
   130,123,872x = 30,094,999,524,642,816
5. Step 5: Solve for x
   x = 30,094,999,524,642,816/130,123,872
6. Step 6: Final answer
   x = 231,279,618.89