Finding the Third Proportional to 86,136,161 and 132,397,510

Step by Step Solution

1. Step 1: Write the proportion equation
   86,136,161 : 132,397,510 = 132,397,510 : x
2. Step 2: Convert to fraction form
   86,136,161/132,397,510 = 132,397,510/x
3. Step 3: Cross multiply
   86,136,161x = 132,397,510 × 132,397,510
4. Step 4: Simplify right side
   86,136,161x = 17,529,100,654,200,100
5. Step 5: Solve for x
   x = 17,529,100,654,200,100/86,136,161
6. Step 6: Final answer
   x = 203,504,549.67