Finding the Third Proportional to 70,507.69 and 153,876.94

Step by Step Solution

1. Step 1: Write the proportion equation
   70,507.69 : 153,876.94 = 153,876.94 : x
2. Step 2: Convert to fraction form
   70,507.69/153,876.94 = 153,876.94/x
3. Step 3: Cross multiply
   70,507.69x = 153,876.94 × 153,876.94
4. Step 4: Simplify right side
   70,507.69x = 23,678,111,894.38
5. Step 5: Solve for x
   x = 23,678,111,894.38/70,507.69
6. Step 6: Final answer
   x = 335,823.12