Finding the Third Proportional to 40,804,947 and 86,215,229

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,947 : 86,215,229 = 86,215,229 : x
2. Step 2: Convert to fraction form
   40,804,947/86,215,229 = 86,215,229/x
3. Step 3: Cross multiply
   40,804,947x = 86,215,229 × 86,215,229
4. Step 4: Simplify right side
   40,804,947x = 7,433,065,711,522,441
5. Step 5: Solve for x
   x = 7,433,065,711,522,441/40,804,947
6. Step 6: Final answer
   x = 182,160,896.12