Finding the Third Proportional to 29,387.81 and 65,336.63

Step by Step Solution

1. Step 1: Write the proportion equation
   29,387.81 : 65,336.63 = 65,336.63 : x
2. Step 2: Convert to fraction form
   29,387.81/65,336.63 = 65,336.63/x
3. Step 3: Cross multiply
   29,387.81x = 65,336.63 × 65,336.63
4. Step 4: Simplify right side
   29,387.81x = 4,268,874,566.39
5. Step 5: Solve for x
   x = 4,268,874,566.39/29,387.81
6. Step 6: Final answer
   x = 145,260.03