Finding the Third Proportional to 160,446 and 246,637.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,446 : 246,637.50 = 246,637.50 : x
2. Step 2: Convert to fraction form
   160,446/246,637.50 = 246,637.50/x
3. Step 3: Cross multiply
   160,446x = 246,637.50 × 246,637.50
4. Step 4: Simplify right side
   160,446x = 60,830,056,406.25
5. Step 5: Solve for x
   x = 60,830,056,406.25/160,446
6. Step 6: Final answer
   x = 379,131.02