Finding the Third Proportional to 123,471,400 and 181,638,204

Step by Step Solution

1. Step 1: Write the proportion equation
   123,471,400 : 181,638,204 = 181,638,204 : x
2. Step 2: Convert to fraction form
   123,471,400/181,638,204 = 181,638,204/x
3. Step 3: Cross multiply
   123,471,400x = 181,638,204 × 181,638,204
4. Step 4: Simplify right side
   123,471,400x = 32,992,437,152,345,616
5. Step 5: Solve for x
   x = 32,992,437,152,345,616/123,471,400
6. Step 6: Final answer
   x = 267,207,119.64