Finding the Third Proportional to 70,317 and 153,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,317 : 153,112.50 = 153,112.50 : x
2. Step 2: Convert to fraction form
   70,317/153,112.50 = 153,112.50/x
3. Step 3: Cross multiply
   70,317x = 153,112.50 × 153,112.50
4. Step 4: Simplify right side
   70,317x = 23,443,437,656.25
5. Step 5: Solve for x
   x = 23,443,437,656.25/70,317
6. Step 6: Final answer
   x = 333,396.44