Finding the Third Proportional to 16,521,049.25 and 35,787,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521,049.25 : 35,787,386.50 = 35,787,386.50 : x
2. Step 2: Convert to fraction form
   16,521,049.25/35,787,386.50 = 35,787,386.50/x
3. Step 3: Cross multiply
   16,521,049.25x = 35,787,386.50 × 35,787,386.50
4. Step 4: Simplify right side
   16,521,049.25x = 1,280,737,032,500,382.25
5. Step 5: Solve for x
   x = 1,280,737,032,500,382.25/16,521,049.25
6. Step 6: Final answer
   x = 77,521,531.06