Finding the Third Proportional to 145,429,365.94 and 311,014,123.88

Step by Step Solution

1. Step 1: Write the proportion equation
   145,429,365.94 : 311,014,123.88 = 311,014,123.88 : x
2. Step 2: Convert to fraction form
   145,429,365.94/311,014,123.88 = 311,014,123.88/x
3. Step 3: Cross multiply
   145,429,365.94x = 311,014,123.88 × 311,014,123.88
4. Step 4: Simplify right side
   145,429,365.94x = 96,729,785,249,733,840
5. Step 5: Solve for x
   x = 96,729,785,249,733,840/145,429,365.94
6. Step 6: Final answer
   x = 665,132,414.12