Finding the Third Proportional to 16,521,051 and 35,787,390

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521,051 : 35,787,390 = 35,787,390 : x
2. Step 2: Convert to fraction form
   16,521,051/35,787,390 = 35,787,390/x
3. Step 3: Cross multiply
   16,521,051x = 35,787,390 × 35,787,390
4. Step 4: Simplify right side
   16,521,051x = 1,280,737,283,012,100
5. Step 5: Solve for x
   x = 1,280,737,283,012,100/16,521,051
6. Step 6: Final answer
   x = 77,521,538.01