Finding the Third Proportional to 40,804,959 and 86,215,253

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,959 : 86,215,253 = 86,215,253 : x
2. Step 2: Convert to fraction form
   40,804,959/86,215,253 = 86,215,253/x
3. Step 3: Cross multiply
   40,804,959x = 86,215,253 × 86,215,253
4. Step 4: Simplify right side
   40,804,959x = 7,433,069,849,854,009
5. Step 5: Solve for x
   x = 7,433,069,849,854,009/40,804,959
6. Step 6: Final answer
   x = 182,160,943.96