Finding the Third Proportional to 40,804,946 and 86,215,226

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,946 : 86,215,226 = 86,215,226 : x
2. Step 2: Convert to fraction form
   40,804,946/86,215,226 = 86,215,226/x
3. Step 3: Cross multiply
   40,804,946x = 86,215,226 × 86,215,226
4. Step 4: Simplify right side
   40,804,946x = 7,433,065,194,231,076
5. Step 5: Solve for x
   x = 7,433,065,194,231,076/40,804,946
6. Step 6: Final answer
   x = 182,160,887.90