Finding the Third Proportional to 485,465 and 1,056,141

Step by Step Solution

1. Step 1: Write the proportion equation
   485,465 : 1,056,141 = 1,056,141 : x
2. Step 2: Convert to fraction form
   485,465/1,056,141 = 1,056,141/x
3. Step 3: Cross multiply
   485,465x = 1,056,141 × 1,056,141
4. Step 4: Simplify right side
   485,465x = 1,115,433,811,881
5. Step 5: Solve for x
   x = 1,115,433,811,881/485,465
6. Step 6: Final answer
   x = 2,297,660.62