Finding the Third Proportional to 42,836,485.50 and 65,259,096.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,836,485.50 : 65,259,096.75 = 65,259,096.75 : x
2. Step 2: Convert to fraction form
   42,836,485.50/65,259,096.75 = 65,259,096.75/x
3. Step 3: Cross multiply
   42,836,485.50x = 65,259,096.75 × 65,259,096.75
4. Step 4: Simplify right side
   42,836,485.50x = 4,258,749,708,625,860.50
5. Step 5: Solve for x
   x = 4,258,749,708,625,860.50/42,836,485.50
6. Step 6: Final answer
   x = 99,418,746.87