Finding the Third Proportional to 54,678,818 and 116,425,156

Step by Step Solution

1. Step 1: Write the proportion equation
   54,678,818 : 116,425,156 = 116,425,156 : x
2. Step 2: Convert to fraction form
   54,678,818/116,425,156 = 116,425,156/x
3. Step 3: Cross multiply
   54,678,818x = 116,425,156 × 116,425,156
4. Step 4: Simplify right side
   54,678,818x = 13,554,816,949,624,336
5. Step 5: Solve for x
   x = 13,554,816,949,624,336/54,678,818
6. Step 6: Final answer
   x = 247,898,865.51