Finding the Third Proportional to 60,836 and 91,010

Step by Step Solution

1. Step 1: Write the proportion equation
   60,836 : 91,010 = 91,010 : x
2. Step 2: Convert to fraction form
   60,836/91,010 = 91,010/x
3. Step 3: Cross multiply
   60,836x = 91,010 × 91,010
4. Step 4: Simplify right side
   60,836x = 8,282,820,100
5. Step 5: Solve for x
   x = 8,282,820,100/60,836
6. Step 6: Final answer
   x = 136,149.98