Finding the Third Proportional to 160,155 and 340,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,155 : 340,063.50 = 340,063.50 : x
2. Step 2: Convert to fraction form
   160,155/340,063.50 = 340,063.50/x
3. Step 3: Cross multiply
   160,155x = 340,063.50 × 340,063.50
4. Step 4: Simplify right side
   160,155x = 115,643,184,032.25
5. Step 5: Solve for x
   x = 115,643,184,032.25/160,155
6. Step 6: Final answer
   x = 722,070.39