Finding the Third Proportional to 34,772.63 and 75,088.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,772.63 : 75,088.69 = 75,088.69 : x
2. Step 2: Convert to fraction form
   34,772.63/75,088.69 = 75,088.69/x
3. Step 3: Cross multiply
   34,772.63x = 75,088.69 × 75,088.69
4. Step 4: Simplify right side
   34,772.63x = 5,638,310,990.47
5. Step 5: Solve for x
   x = 5,638,310,990.47/34,772.63
6. Step 6: Final answer
   x = 162,147.98