Finding the Third Proportional to 125,064 and 266,530.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,064 : 266,530.50 = 266,530.50 : x
2. Step 2: Convert to fraction form
   125,064/266,530.50 = 266,530.50/x
3. Step 3: Cross multiply
   125,064x = 266,530.50 × 266,530.50
4. Step 4: Simplify right side
   125,064x = 71,038,507,430.25
5. Step 5: Solve for x
   x = 71,038,507,430.25/125,064
6. Step 6: Final answer
   x = 568,017.23