Finding the Third Proportional to 3,737,972 and 5,680,830

Step by Step Solution

1. Step 1: Write the proportion equation
   3,737,972 : 5,680,830 = 5,680,830 : x
2. Step 2: Convert to fraction form
   3,737,972/5,680,830 = 5,680,830/x
3. Step 3: Cross multiply
   3,737,972x = 5,680,830 × 5,680,830
4. Step 4: Simplify right side
   3,737,972x = 32,271,829,488,900
5. Step 5: Solve for x
   x = 32,271,829,488,900/3,737,972
6. Step 6: Final answer
   x = 8,633,512.90