Finding the Third Proportional to 35,380.69 and 53,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,380.69 : 53,527.50 = 53,527.50 : x
2. Step 2: Convert to fraction form
   35,380.69/53,527.50 = 53,527.50/x
3. Step 3: Cross multiply
   35,380.69x = 53,527.50 × 53,527.50
4. Step 4: Simplify right side
   35,380.69x = 2,865,193,256.25
5. Step 5: Solve for x
   x = 2,865,193,256.25/35,380.69
6. Step 6: Final answer
   x = 80,981.84