Finding the Third Proportional to 58,298.06 and 90,023.91

Step by Step Solution

1. Step 1: Write the proportion equation
   58,298.06 : 90,023.91 = 90,023.91 : x
2. Step 2: Convert to fraction form
   58,298.06/90,023.91 = 90,023.91/x
3. Step 3: Cross multiply
   58,298.06x = 90,023.91 × 90,023.91
4. Step 4: Simplify right side
   58,298.06x = 8,104,303,696.51
5. Step 5: Solve for x
   x = 8,104,303,696.51/58,298.06
6. Step 6: Final answer
   x = 139,014.97