Finding the Third Proportional to 526,483 and 769,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,483 : 769,980.50 = 769,980.50 : x
2. Step 2: Convert to fraction form
   526,483/769,980.50 = 769,980.50/x
3. Step 3: Cross multiply
   526,483x = 769,980.50 × 769,980.50
4. Step 4: Simplify right side
   526,483x = 592,869,970,380.25
5. Step 5: Solve for x
   x = 592,869,970,380.25/526,483
6. Step 6: Final answer
   x = 1,126,095.18