Finding the Third Proportional to 59,819 and 88,572

Step by Step Solution

1. Step 1: Write the proportion equation
   59,819 : 88,572 = 88,572 : x
2. Step 2: Convert to fraction form
   59,819/88,572 = 88,572/x
3. Step 3: Cross multiply
   59,819x = 88,572 × 88,572
4. Step 4: Simplify right side
   59,819x = 7,844,999,184
5. Step 5: Solve for x
   x = 7,844,999,184/59,819
6. Step 6: Final answer
   x = 131,145.61