Finding the Third Proportional to 40,405,682 and 88,369,492

Step by Step Solution

1. Step 1: Write the proportion equation
   40,405,682 : 88,369,492 = 88,369,492 : x
2. Step 2: Convert to fraction form
   40,405,682/88,369,492 = 88,369,492/x
3. Step 3: Cross multiply
   40,405,682x = 88,369,492 × 88,369,492
4. Step 4: Simplify right side
   40,405,682x = 7,809,167,116,338,064
5. Step 5: Solve for x
   x = 7,809,167,116,338,064/40,405,682
6. Step 6: Final answer
   x = 193,269,033.71