Finding the Third Proportional to 1,662,424 and 3,590,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,424 : 3,590,672 = 3,590,672 : x
2. Step 2: Convert to fraction form
   1,662,424/3,590,672 = 3,590,672/x
3. Step 3: Cross multiply
   1,662,424x = 3,590,672 × 3,590,672
4. Step 4: Simplify right side
   1,662,424x = 12,892,925,411,584
5. Step 5: Solve for x
   x = 12,892,925,411,584/1,662,424
6. Step 6: Final answer
   x = 7,755,497.64