Finding the Third Proportional to 152,010 and 329,977.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,010 : 329,977.50 = 329,977.50 : x
2. Step 2: Convert to fraction form
   152,010/329,977.50 = 329,977.50/x
3. Step 3: Cross multiply
   152,010x = 329,977.50 × 329,977.50
4. Step 4: Simplify right side
   152,010x = 108,885,150,506.25
5. Step 5: Solve for x
   x = 108,885,150,506.25/152,010
6. Step 6: Final answer
   x = 716,302.55