Finding the Third Proportional to 30,093.19 and 64,074.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,093.19 : 64,074.38 = 64,074.38 : x
2. Step 2: Convert to fraction form
   30,093.19/64,074.38 = 64,074.38/x
3. Step 3: Cross multiply
   30,093.19x = 64,074.38 × 64,074.38
4. Step 4: Simplify right side
   30,093.19x = 4,105,525,531.64
5. Step 5: Solve for x
   x = 4,105,525,531.64/30,093.19
6. Step 6: Final answer
   x = 136,427.07