Finding the Third Proportional to 69,768.84 and 152,836.03

Step by Step Solution

1. Step 1: Write the proportion equation
   69,768.84 : 152,836.03 = 152,836.03 : x
2. Step 2: Convert to fraction form
   69,768.84/152,836.03 = 152,836.03/x
3. Step 3: Cross multiply
   69,768.84x = 152,836.03 × 152,836.03
4. Step 4: Simplify right side
   69,768.84x = 23,358,852,448.25
5. Step 5: Solve for x
   x = 23,358,852,448.25/69,768.84
6. Step 6: Final answer
   x = 334,803.49