Finding the Third Proportional to 64,422.53 and 98,299.67

Step by Step Solution

1. Step 1: Write the proportion equation
   64,422.53 : 98,299.67 = 98,299.67 : x
2. Step 2: Convert to fraction form
   64,422.53/98,299.67 = 98,299.67/x
3. Step 3: Cross multiply
   64,422.53x = 98,299.67 × 98,299.67
4. Step 4: Simplify right side
   64,422.53x = 9,662,825,106.75
5. Step 5: Solve for x
   x = 9,662,825,106.75/64,422.53
6. Step 6: Final answer
   x = 149,991.40