Finding the Third Proportional to 40,361,984 and 86,105,446

Step by Step Solution

1. Step 1: Write the proportion equation
   40,361,984 : 86,105,446 = 86,105,446 : x
2. Step 2: Convert to fraction form
   40,361,984/86,105,446 = 86,105,446/x
3. Step 3: Cross multiply
   40,361,984x = 86,105,446 × 86,105,446
4. Step 4: Simplify right side
   40,361,984x = 7,414,147,830,858,916
5. Step 5: Solve for x
   x = 7,414,147,830,858,916/40,361,984
6. Step 6: Final answer
   x = 183,691,362.42