Finding the Third Proportional to 16,360,132,065 and 35,781,358,458

Step by Step Solution

1. Step 1: Write the proportion equation
   16,360,132,065 : 35,781,358,458 = 35,781,358,458 : x
2. Step 2: Convert to fraction form
   16,360,132,065/35,781,358,458 = 35,781,358,458/x
3. Step 3: Cross multiply
   16,360,132,065x = 35,781,358,458 × 35,781,358,458
4. Step 4: Simplify right side
   16,360,132,065x = 1,280,305,613,099,888,017,408
5. Step 5: Solve for x
   x = 1,280,305,613,099,888,017,408/16,360,132,065
6. Step 6: Final answer
   x = 78,257,657,579.61