Finding the Third Proportional to 948,477 and 1,387,216

Step by Step Solution

1. Step 1: Write the proportion equation
   948,477 : 1,387,216 = 1,387,216 : x
2. Step 2: Convert to fraction form
   948,477/1,387,216 = 1,387,216/x
3. Step 3: Cross multiply
   948,477x = 1,387,216 × 1,387,216
4. Step 4: Simplify right side
   948,477x = 1,924,368,230,656
5. Step 5: Solve for x
   x = 1,924,368,230,656/948,477
6. Step 6: Final answer
   x = 2,028,903.42