Finding the Third Proportional to 88,776,888 and 194,524,878

Step by Step Solution

1. Step 1: Write the proportion equation
   88,776,888 : 194,524,878 = 194,524,878 : x
2. Step 2: Convert to fraction form
   88,776,888/194,524,878 = 194,524,878/x
3. Step 3: Cross multiply
   88,776,888x = 194,524,878 × 194,524,878
4. Step 4: Simplify right side
   88,776,888x = 37,839,928,160,914,880
5. Step 5: Solve for x
   x = 37,839,928,160,914,880/88,776,888
6. Step 6: Final answer
   x = 426,236,253.75