Finding the Third Proportional to 648,560,517,507.50 and 1,394,727,162,746

Step by Step Solution

1. Step 1: Write the proportion equation
   648,560,517,507.50 : 1,394,727,162,746 = 1,394,727,162,746 : x
2. Step 2: Convert to fraction form
   648,560,517,507.50/1,394,727,162,746 = 1,394,727,162,746/x
3. Step 3: Cross multiply
   648,560,517,507.50x = 1,394,727,162,746 × 1,394,727,162,746
4. Step 4: Simplify right side
   648,560,517,507.50x = 1,945,263,858,501,507,113,549,824
5. Step 5: Solve for x
   x = 1,945,263,858,501,507,113,549,824/648,560,517,507.50
6. Step 6: Final answer
   x = 2,999,355,967,547.03