Finding the Third Proportional to 56,582,753 and 123,757,878

Step by Step Solution

1. Step 1: Write the proportion equation
   56,582,753 : 123,757,878 = 123,757,878 : x
2. Step 2: Convert to fraction form
   56,582,753/123,757,878 = 123,757,878/x
3. Step 3: Cross multiply
   56,582,753x = 123,757,878 × 123,757,878
4. Step 4: Simplify right side
   56,582,753x = 15,316,012,367,062,884
5. Step 5: Solve for x
   x = 15,316,012,367,062,884/56,582,753
6. Step 6: Final answer
   x = 270,683,407.13