Finding the Third Proportional to 43,026.19 and 65,450.53

Step by Step Solution

1. Step 1: Write the proportion equation
   43,026.19 : 65,450.53 = 65,450.53 : x
2. Step 2: Convert to fraction form
   43,026.19/65,450.53 = 65,450.53/x
3. Step 3: Cross multiply
   43,026.19x = 65,450.53 × 65,450.53
4. Step 4: Simplify right side
   43,026.19x = 4,283,772,040.91
5. Step 5: Solve for x
   x = 4,283,772,040.91/43,026.19
6. Step 6: Final answer
   x = 99,561.97