Finding the Third Proportional to 510,182 and 796,289.50

Step by Step Solution

1. Step 1: Write the proportion equation
   510,182 : 796,289.50 = 796,289.50 : x
2. Step 2: Convert to fraction form
   510,182/796,289.50 = 796,289.50/x
3. Step 3: Cross multiply
   510,182x = 796,289.50 × 796,289.50
4. Step 4: Simplify right side
   510,182x = 634,076,967,810.25
5. Step 5: Solve for x
   x = 634,076,967,810.25/510,182
6. Step 6: Final answer
   x = 1,242,844.65