Finding the Third Proportional to 56,041,689 and 123,116,244

Step by Step Solution

1. Step 1: Write the proportion equation
   56,041,689 : 123,116,244 = 123,116,244 : x
2. Step 2: Convert to fraction form
   56,041,689/123,116,244 = 123,116,244/x
3. Step 3: Cross multiply
   56,041,689x = 123,116,244 × 123,116,244
4. Step 4: Simplify right side
   56,041,689x = 15,157,609,536,667,536
5. Step 5: Solve for x
   x = 15,157,609,536,667,536/56,041,689
6. Step 6: Final answer
   x = 270,470,248.26