Finding the Third Proportional to 245,002.50 and 368,929

Step by Step Solution

1. Step 1: Write the proportion equation
   245,002.50 : 368,929 = 368,929 : x
2. Step 2: Convert to fraction form
   245,002.50/368,929 = 368,929/x
3. Step 3: Cross multiply
   245,002.50x = 368,929 × 368,929
4. Step 4: Simplify right side
   245,002.50x = 136,108,607,041
5. Step 5: Solve for x
   x = 136,108,607,041/245,002.50
6. Step 6: Final answer
   x = 555,539.67