Finding the Third Proportional to 70,029 and 149,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,029 : 149,899.50 = 149,899.50 : x
2. Step 2: Convert to fraction form
   70,029/149,899.50 = 149,899.50/x
3. Step 3: Cross multiply
   70,029x = 149,899.50 × 149,899.50
4. Step 4: Simplify right side
   70,029x = 22,469,860,100.25
5. Step 5: Solve for x
   x = 22,469,860,100.25/70,029
6. Step 6: Final answer
   x = 320,865.07