Finding the Third Proportional to 101,290.50 and 234,498

Step by Step Solution

1. Step 1: Write the proportion equation
   101,290.50 : 234,498 = 234,498 : x
2. Step 2: Convert to fraction form
   101,290.50/234,498 = 234,498/x
3. Step 3: Cross multiply
   101,290.50x = 234,498 × 234,498
4. Step 4: Simplify right side
   101,290.50x = 54,989,312,004
5. Step 5: Solve for x
   x = 54,989,312,004/101,290.50
6. Step 6: Final answer
   x = 542,887.16