Finding the Third Proportional to 59,356 and 90,796

Step by Step Solution

1. Step 1: Write the proportion equation
   59,356 : 90,796 = 90,796 : x
2. Step 2: Convert to fraction form
   59,356/90,796 = 90,796/x
3. Step 3: Cross multiply
   59,356x = 90,796 × 90,796
4. Step 4: Simplify right side
   59,356x = 8,243,913,616
5. Step 5: Solve for x
   x = 8,243,913,616/59,356
6. Step 6: Final answer
   x = 138,889.31