Finding the Third Proportional to 30,025.69 and 69,502.22

Step by Step Solution

1. Step 1: Write the proportion equation
   30,025.69 : 69,502.22 = 69,502.22 : x
2. Step 2: Convert to fraction form
   30,025.69/69,502.22 = 69,502.22/x
3. Step 3: Cross multiply
   30,025.69x = 69,502.22 × 69,502.22
4. Step 4: Simplify right side
   30,025.69x = 4,830,558,411.17
5. Step 5: Solve for x
   x = 4,830,558,411.17/30,025.69
6. Step 6: Final answer
   x = 160,880.86