Finding the Third Proportional to 13,277,731 and 28,573,280

Step by Step Solution

1. Step 1: Write the proportion equation
   13,277,731 : 28,573,280 = 28,573,280 : x
2. Step 2: Convert to fraction form
   13,277,731/28,573,280 = 28,573,280/x
3. Step 3: Cross multiply
   13,277,731x = 28,573,280 × 28,573,280
4. Step 4: Simplify right side
   13,277,731x = 816,432,329,958,400
5. Step 5: Solve for x
   x = 816,432,329,958,400/13,277,731
6. Step 6: Final answer
   x = 61,488,843.99