Finding the Third Proportional to 535,551 and 773,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535,551 : 773,842.50 = 773,842.50 : x
2. Step 2: Convert to fraction form
   535,551/773,842.50 = 773,842.50/x
3. Step 3: Cross multiply
   535,551x = 773,842.50 × 773,842.50
4. Step 4: Simplify right side
   535,551x = 598,832,214,806.25
5. Step 5: Solve for x
   x = 598,832,214,806.25/535,551
6. Step 6: Final answer
   x = 1,118,160.95