Finding the Third Proportional to 489,546,016.50 and 1,056,618,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   489,546,016.50 : 1,056,618,346.50 = 1,056,618,346.50 : x
2. Step 2: Convert to fraction form
   489,546,016.50/1,056,618,346.50 = 1,056,618,346.50/x
3. Step 3: Cross multiply
   489,546,016.50x = 1,056,618,346.50 × 1,056,618,346.50
4. Step 4: Simplify right side
   489,546,016.50x = 1,116,442,330,160,394,112
5. Step 5: Solve for x
   x = 1,116,442,330,160,394,112/489,546,016.50
6. Step 6: Final answer
   x = 2,280,566,673.06