Finding the Third Proportional to 58,342.22 and 90,104.63

Step by Step Solution

1. Step 1: Write the proportion equation
   58,342.22 : 90,104.63 = 90,104.63 : x
2. Step 2: Convert to fraction form
   58,342.22/90,104.63 = 90,104.63/x
3. Step 3: Cross multiply
   58,342.22x = 90,104.63 × 90,104.63
4. Step 4: Simplify right side
   58,342.22x = 8,118,843,446.39
5. Step 5: Solve for x
   x = 8,118,843,446.39/58,342.22
6. Step 6: Final answer
   x = 139,158.98