Finding the Third Proportional to 54,316,899 and 116,399,916

Step by Step Solution

1. Step 1: Write the proportion equation
   54,316,899 : 116,399,916 = 116,399,916 : x
2. Step 2: Convert to fraction form
   54,316,899/116,399,916 = 116,399,916/x
3. Step 3: Cross multiply
   54,316,899x = 116,399,916 × 116,399,916
4. Step 4: Simplify right side
   54,316,899x = 13,548,940,444,807,056
5. Step 5: Solve for x
   x = 13,548,940,444,807,056/54,316,899
6. Step 6: Final answer
   x = 249,442,451.51