Finding the Third Proportional to 160,210,105.50 and 328,913,425.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,210,105.50 : 328,913,425.50 = 328,913,425.50 : x
2. Step 2: Convert to fraction form
   160,210,105.50/328,913,425.50 = 328,913,425.50/x
3. Step 3: Cross multiply
   160,210,105.50x = 328,913,425.50 × 328,913,425.50
4. Step 4: Simplify right side
   160,210,105.50x = 108,184,041,474,144,048
5. Step 5: Solve for x
   x = 108,184,041,474,144,048/160,210,105.50
6. Step 6: Final answer
   x = 675,263,530.58