Finding the Third Proportional to 39,150,242 and 86,263,108

Step by Step Solution

1. Step 1: Write the proportion equation
   39,150,242 : 86,263,108 = 86,263,108 : x
2. Step 2: Convert to fraction form
   39,150,242/86,263,108 = 86,263,108/x
3. Step 3: Cross multiply
   39,150,242x = 86,263,108 × 86,263,108
4. Step 4: Simplify right side
   39,150,242x = 7,441,323,801,819,664
5. Step 5: Solve for x
   x = 7,441,323,801,819,664/39,150,242
6. Step 6: Final answer
   x = 190,070,952.86