Finding the Third Proportional to 56,988,986 and 134,395,870

Step by Step Solution

1. Step 1: Write the proportion equation
   56,988,986 : 134,395,870 = 134,395,870 : x
2. Step 2: Convert to fraction form
   56,988,986/134,395,870 = 134,395,870/x
3. Step 3: Cross multiply
   56,988,986x = 134,395,870 × 134,395,870
4. Step 4: Simplify right side
   56,988,986x = 18,062,249,873,056,900
5. Step 5: Solve for x
   x = 18,062,249,873,056,900/56,988,986
6. Step 6: Final answer
   x = 316,942,818.97