Finding the Third Proportional to 70,431.75 and 152,805.94

Step by Step Solution

1. Step 1: Write the proportion equation
   70,431.75 : 152,805.94 = 152,805.94 : x
2. Step 2: Convert to fraction form
   70,431.75/152,805.94 = 152,805.94/x
3. Step 3: Cross multiply
   70,431.75x = 152,805.94 × 152,805.94
4. Step 4: Simplify right side
   70,431.75x = 23,349,654,535.25
5. Step 5: Solve for x
   x = 23,349,654,535.25/70,431.75
6. Step 6: Final answer
   x = 331,521.71