Finding the Third Proportional to 116,428.50 and 254,652

Step by Step Solution

1. Step 1: Write the proportion equation
   116,428.50 : 254,652 = 254,652 : x
2. Step 2: Convert to fraction form
   116,428.50/254,652 = 254,652/x
3. Step 3: Cross multiply
   116,428.50x = 254,652 × 254,652
4. Step 4: Simplify right side
   116,428.50x = 64,847,641,104
5. Step 5: Solve for x
   x = 64,847,641,104/116,428.50
6. Step 6: Final answer
   x = 556,973.95