Finding the Third Proportional to 499,114.41 and 772,147.69

Step by Step Solution

1. Step 1: Write the proportion equation
   499,114.41 : 772,147.69 = 772,147.69 : x
2. Step 2: Convert to fraction form
   499,114.41/772,147.69 = 772,147.69/x
3. Step 3: Cross multiply
   499,114.41x = 772,147.69 × 772,147.69
4. Step 4: Simplify right side
   499,114.41x = 596,212,051,311.60
5. Step 5: Solve for x
   x = 596,212,051,311.60/499,114.41
6. Step 6: Final answer
   x = 1,194,539.86