Finding the Third Proportional to 40,407,908 and 88,638,198

Step by Step Solution

1. Step 1: Write the proportion equation
   40,407,908 : 88,638,198 = 88,638,198 : x
2. Step 2: Convert to fraction form
   40,407,908/88,638,198 = 88,638,198/x
3. Step 3: Cross multiply
   40,407,908x = 88,638,198 × 88,638,198
4. Step 4: Simplify right side
   40,407,908x = 7,856,730,144,687,204
5. Step 5: Solve for x
   x = 7,856,730,144,687,204/40,407,908
6. Step 6: Final answer
   x = 194,435,459.14