Finding the Third Proportional to 70,740 and 152,011.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,740 : 152,011.69 = 152,011.69 : x
2. Step 2: Convert to fraction form
   70,740/152,011.69 = 152,011.69/x
3. Step 3: Cross multiply
   70,740x = 152,011.69 × 152,011.69
4. Step 4: Simplify right side
   70,740x = 23,107,553,136.60
5. Step 5: Solve for x
   x = 23,107,553,136.60/70,740
6. Step 6: Final answer
   x = 326,654.70