Finding the Third Proportional to 525,909 and 1,151,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   525,909 : 1,151,926.50 = 1,151,926.50 : x
2. Step 2: Convert to fraction form
   525,909/1,151,926.50 = 1,151,926.50/x
3. Step 3: Cross multiply
   525,909x = 1,151,926.50 × 1,151,926.50
4. Step 4: Simplify right side
   525,909x = 1,326,934,661,402.25
5. Step 5: Solve for x
   x = 1,326,934,661,402.25/525,909
6. Step 6: Final answer
   x = 2,523,125.98