Finding the Third Proportional to 56,611,370 and 123,822,016

Step by Step Solution

1. Step 1: Write the proportion equation
   56,611,370 : 123,822,016 = 123,822,016 : x
2. Step 2: Convert to fraction form
   56,611,370/123,822,016 = 123,822,016/x
3. Step 3: Cross multiply
   56,611,370x = 123,822,016 × 123,822,016
4. Step 4: Simplify right side
   56,611,370x = 15,331,891,646,304,256
5. Step 5: Solve for x
   x = 15,331,891,646,304,256/56,611,370
6. Step 6: Final answer
   x = 270,827,073.19