Finding the Third Proportional to 4,116,339,893.50 and 5,553,908,963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,116,339,893.50 : 5,553,908,963.50 = 5,553,908,963.50 : x
2. Step 2: Convert to fraction form
   4,116,339,893.50/5,553,908,963.50 = 5,553,908,963.50/x
3. Step 3: Cross multiply
   4,116,339,893.50x = 5,553,908,963.50 × 5,553,908,963.50
4. Step 4: Simplify right side
   4,116,339,893.50x = 30,845,904,774,845,644,800
5. Step 5: Solve for x
   x = 30,845,904,774,845,644,800/4,116,339,893.50
6. Step 6: Final answer
   x = 7,493,527,155.90