Finding the Third Proportional to 1,781,376 and 3,737,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,376 : 3,737,808 = 3,737,808 : x
2. Step 2: Convert to fraction form
   1,781,376/3,737,808 = 3,737,808/x
3. Step 3: Cross multiply
   1,781,376x = 3,737,808 × 3,737,808
4. Step 4: Simplify right side
   1,781,376x = 13,971,208,644,864
5. Step 5: Solve for x
   x = 13,971,208,644,864/1,781,376
6. Step 6: Final answer
   x = 7,842,930.77