Finding the Third Proportional to 485,106 and 1,058,316

Step by Step Solution

1. Step 1: Write the proportion equation
   485,106 : 1,058,316 = 1,058,316 : x
2. Step 2: Convert to fraction form
   485,106/1,058,316 = 1,058,316/x
3. Step 3: Cross multiply
   485,106x = 1,058,316 × 1,058,316
4. Step 4: Simplify right side
   485,106x = 1,120,032,755,856
5. Step 5: Solve for x
   x = 1,120,032,755,856/485,106
6. Step 6: Final answer
   x = 2,308,841.28