Finding the Third Proportional to 59,784,096 and 128,737,296

Step by Step Solution

1. Step 1: Write the proportion equation
   59,784,096 : 128,737,296 = 128,737,296 : x
2. Step 2: Convert to fraction form
   59,784,096/128,737,296 = 128,737,296/x
3. Step 3: Cross multiply
   59,784,096x = 128,737,296 × 128,737,296
4. Step 4: Simplify right side
   59,784,096x = 16,573,291,381,391,616
5. Step 5: Solve for x
   x = 16,573,291,381,391,616/59,784,096
6. Step 6: Final answer
   x = 277,219,068.12