Finding the Third Proportional to 1,666,192 and 3,633,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,192 : 3,633,920 = 3,633,920 : x
2. Step 2: Convert to fraction form
   1,666,192/3,633,920 = 3,633,920/x
3. Step 3: Cross multiply
   1,666,192x = 3,633,920 × 3,633,920
4. Step 4: Simplify right side
   1,666,192x = 13,205,374,566,400
5. Step 5: Solve for x
   x = 13,205,374,566,400/1,666,192
6. Step 6: Final answer
   x = 7,925,481.92