Finding the Third Proportional to 58,352.63 and 90,264.38

Step by Step Solution

1. Step 1: Write the proportion equation
   58,352.63 : 90,264.38 = 90,264.38 : x
2. Step 2: Convert to fraction form
   58,352.63/90,264.38 = 90,264.38/x
3. Step 3: Cross multiply
   58,352.63x = 90,264.38 × 90,264.38
4. Step 4: Simplify right side
   58,352.63x = 8,147,657,394.14
5. Step 5: Solve for x
   x = 8,147,657,394.14/58,352.63
6. Step 6: Final answer
   x = 139,627.95