Finding the Third Proportional to 1,662,192 and 3,590,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,192 : 3,590,208 = 3,590,208 : x
2. Step 2: Convert to fraction form
   1,662,192/3,590,208 = 3,590,208/x
3. Step 3: Cross multiply
   1,662,192x = 3,590,208 × 3,590,208
4. Step 4: Simplify right side
   1,662,192x = 12,889,593,483,264
5. Step 5: Solve for x
   x = 12,889,593,483,264/1,662,192
6. Step 6: Final answer
   x = 7,754,575.57