Finding the Third Proportional to 40,804,940 and 86,215,214

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,940 : 86,215,214 = 86,215,214 : x
2. Step 2: Convert to fraction form
   40,804,940/86,215,214 = 86,215,214/x
3. Step 3: Cross multiply
   40,804,940x = 86,215,214 × 86,215,214
4. Step 4: Simplify right side
   40,804,940x = 7,433,063,125,065,796
5. Step 5: Solve for x
   x = 7,433,063,125,065,796/40,804,940
6. Step 6: Final answer
   x = 182,160,863.98