Finding the Third Proportional to 160,788 and 342,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,788 : 342,934.50 = 342,934.50 : x
2. Step 2: Convert to fraction form
   160,788/342,934.50 = 342,934.50/x
3. Step 3: Cross multiply
   160,788x = 342,934.50 × 342,934.50
4. Step 4: Simplify right side
   160,788x = 117,604,071,290.25
5. Step 5: Solve for x
   x = 117,604,071,290.25/160,788
6. Step 6: Final answer
   x = 731,423.19