Finding the Third Proportional to 160,590 and 349,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,590 : 349,792.50 = 349,792.50 : x
2. Step 2: Convert to fraction form
   160,590/349,792.50 = 349,792.50/x
3. Step 3: Cross multiply
   160,590x = 349,792.50 × 349,792.50
4. Step 4: Simplify right side
   160,590x = 122,354,793,056.25
5. Step 5: Solve for x
   x = 122,354,793,056.25/160,590
6. Step 6: Final answer
   x = 761,907.92