Finding the Third Proportional to 265,149 and 572,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   265,149 : 572,656.50 = 572,656.50 : x
2. Step 2: Convert to fraction form
   265,149/572,656.50 = 572,656.50/x
3. Step 3: Cross multiply
   265,149x = 572,656.50 × 572,656.50
4. Step 4: Simplify right side
   265,149x = 327,935,466,992.25
5. Step 5: Solve for x
   x = 327,935,466,992.25/265,149
6. Step 6: Final answer
   x = 1,236,796.92