Finding the Third Proportional to 58,907.50 and 91,010

Step by Step Solution

1. Step 1: Write the proportion equation
   58,907.50 : 91,010 = 91,010 : x
2. Step 2: Convert to fraction form
   58,907.50/91,010 = 91,010/x
3. Step 3: Cross multiply
   58,907.50x = 91,010 × 91,010
4. Step 4: Simplify right side
   58,907.50x = 8,282,820,100
5. Step 5: Solve for x
   x = 8,282,820,100/58,907.50
6. Step 6: Final answer
   x = 140,607.22