Finding the Third Proportional to 414,219 and 887,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   414,219 : 887,419.50 = 887,419.50 : x
2. Step 2: Convert to fraction form
   414,219/887,419.50 = 887,419.50/x
3. Step 3: Cross multiply
   414,219x = 887,419.50 × 887,419.50
4. Step 4: Simplify right side
   414,219x = 787,513,368,980.25
5. Step 5: Solve for x
   x = 787,513,368,980.25/414,219
6. Step 6: Final answer
   x = 1,901,200.50