Finding the Third Proportional to 58,881 and 90,967.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,881 : 90,967.88 = 90,967.88 : x
2. Step 2: Convert to fraction form
   58,881/90,967.88 = 90,967.88/x
3. Step 3: Cross multiply
   58,881x = 90,967.88 × 90,967.88
4. Step 4: Simplify right side
   58,881x = 8,275,154,282.02
5. Step 5: Solve for x
   x = 8,275,154,282.02/58,881
6. Step 6: Final answer
   x = 140,540.31