Finding the Third Proportional to 21,882,809 and 50,654,807.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,882,809 : 50,654,807.50 = 50,654,807.50 : x
2. Step 2: Convert to fraction form
   21,882,809/50,654,807.50 = 50,654,807.50/x
3. Step 3: Cross multiply
   21,882,809x = 50,654,807.50 × 50,654,807.50
4. Step 4: Simplify right side
   21,882,809x = 2,565,909,522,862,056
5. Step 5: Solve for x
   x = 2,565,909,522,862,056/21,882,809
6. Step 6: Final answer
   x = 117,256,862.36