Finding the Third Proportional to 117,963 and 254,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,963 : 254,704.50 = 254,704.50 : x
2. Step 2: Convert to fraction form
   117,963/254,704.50 = 254,704.50/x
3. Step 3: Cross multiply
   117,963x = 254,704.50 × 254,704.50
4. Step 4: Simplify right side
   117,963x = 64,874,382,320.25
5. Step 5: Solve for x
   x = 64,874,382,320.25/117,963
6. Step 6: Final answer
   x = 549,955.34