Finding the Third Proportional to 53,194,780 and 116,342,840

Step by Step Solution

1. Step 1: Write the proportion equation
   53,194,780 : 116,342,840 = 116,342,840 : x
2. Step 2: Convert to fraction form
   53,194,780/116,342,840 = 116,342,840/x
3. Step 3: Cross multiply
   53,194,780x = 116,342,840 × 116,342,840
4. Step 4: Simplify right side
   53,194,780x = 13,535,656,419,265,600
5. Step 5: Solve for x
   x = 13,535,656,419,265,600/53,194,780
6. Step 6: Final answer
   x = 254,454,599.10