Finding the Third Proportional to 70,680 and 153,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,680 : 153,631.50 = 153,631.50 : x
2. Step 2: Convert to fraction form
   70,680/153,631.50 = 153,631.50/x
3. Step 3: Cross multiply
   70,680x = 153,631.50 × 153,631.50
4. Step 4: Simplify right side
   70,680x = 23,602,637,792.25
5. Step 5: Solve for x
   x = 23,602,637,792.25/70,680
6. Step 6: Final answer
   x = 333,936.58