Finding the Third Proportional to 868,477 and 1,913,650

Step by Step Solution

1. Step 1: Write the proportion equation
   868,477 : 1,913,650 = 1,913,650 : x
2. Step 2: Convert to fraction form
   868,477/1,913,650 = 1,913,650/x
3. Step 3: Cross multiply
   868,477x = 1,913,650 × 1,913,650
4. Step 4: Simplify right side
   868,477x = 3,662,056,322,500
5. Step 5: Solve for x
   x = 3,662,056,322,500/868,477
6. Step 6: Final answer
   x = 4,216,641.69