Finding the Third Proportional to 56,783,322 and 123,257,716.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,783,322 : 123,257,716.50 = 123,257,716.50 : x
2. Step 2: Convert to fraction form
   56,783,322/123,257,716.50 = 123,257,716.50/x
3. Step 3: Cross multiply
   56,783,322x = 123,257,716.50 × 123,257,716.50
4. Step 4: Simplify right side
   56,783,322x = 15,192,464,676,794,372
5. Step 5: Solve for x
   x = 15,192,464,676,794,372/56,783,322
6. Step 6: Final answer
   x = 267,551,529.95