Finding the Third Proportional to 30,686.34 and 43,466.63

Step by Step Solution

1. Step 1: Write the proportion equation
   30,686.34 : 43,466.63 = 43,466.63 : x
2. Step 2: Convert to fraction form
   30,686.34/43,466.63 = 43,466.63/x
3. Step 3: Cross multiply
   30,686.34x = 43,466.63 × 43,466.63
4. Step 4: Simplify right side
   30,686.34x = 1,889,347,488.89
5. Step 5: Solve for x
   x = 1,889,347,488.89/30,686.34
6. Step 6: Final answer
   x = 61,569.65