Finding the Third Proportional to 86,545,062 and 123,751,400

Step by Step Solution

1. Step 1: Write the proportion equation
   86,545,062 : 123,751,400 = 123,751,400 : x
2. Step 2: Convert to fraction form
   86,545,062/123,751,400 = 123,751,400/x
3. Step 3: Cross multiply
   86,545,062x = 123,751,400 × 123,751,400
4. Step 4: Simplify right side
   86,545,062x = 15,314,409,001,960,000
5. Step 5: Solve for x
   x = 15,314,409,001,960,000/86,545,062
6. Step 6: Final answer
   x = 176,953,007.46