Finding the Third Proportional to 59,784,248 and 128,737,600

Step by Step Solution

1. Step 1: Write the proportion equation
   59,784,248 : 128,737,600 = 128,737,600 : x
2. Step 2: Convert to fraction form
   59,784,248/128,737,600 = 128,737,600/x
3. Step 3: Cross multiply
   59,784,248x = 128,737,600 × 128,737,600
4. Step 4: Simplify right side
   59,784,248x = 16,573,369,653,760,000
5. Step 5: Solve for x
   x = 16,573,369,653,760,000/59,784,248
6. Step 6: Final answer
   x = 277,219,672.54