Finding the Third Proportional to 538,465.50 and 1,166,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   538,465.50 : 1,166,080.50 = 1,166,080.50 : x
2. Step 2: Convert to fraction form
   538,465.50/1,166,080.50 = 1,166,080.50/x
3. Step 3: Cross multiply
   538,465.50x = 1,166,080.50 × 1,166,080.50
4. Step 4: Simplify right side
   538,465.50x = 1,359,743,732,480.25
5. Step 5: Solve for x
   x = 1,359,743,732,480.25/538,465.50
6. Step 6: Final answer
   x = 2,525,219.78