Finding the Third Proportional to 486,300 and 1,056,696.50

Step by Step Solution

1. Step 1: Write the proportion equation
   486,300 : 1,056,696.50 = 1,056,696.50 : x
2. Step 2: Convert to fraction form
   486,300/1,056,696.50 = 1,056,696.50/x
3. Step 3: Cross multiply
   486,300x = 1,056,696.50 × 1,056,696.50
4. Step 4: Simplify right side
   486,300x = 1,116,607,493,112.25
5. Step 5: Solve for x
   x = 1,116,607,493,112.25/486,300
6. Step 6: Final answer
   x = 2,296,128.92