Finding the Third Proportional to 66,963 and 101,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   66,963 : 101,308.50 = 101,308.50 : x
2. Step 2: Convert to fraction form
   66,963/101,308.50 = 101,308.50/x
3. Step 3: Cross multiply
   66,963x = 101,308.50 × 101,308.50
4. Step 4: Simplify right side
   66,963x = 10,263,412,172.25
5. Step 5: Solve for x
   x = 10,263,412,172.25/66,963
6. Step 6: Final answer
   x = 153,269.90