Finding the Third Proportional to 1,590,192 and 3,460,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,192 : 3,460,320 = 3,460,320 : x
2. Step 2: Convert to fraction form
   1,590,192/3,460,320 = 3,460,320/x
3. Step 3: Cross multiply
   1,590,192x = 3,460,320 × 3,460,320
4. Step 4: Simplify right side
   1,590,192x = 11,973,814,502,400
5. Step 5: Solve for x
   x = 11,973,814,502,400/1,590,192
6. Step 6: Final answer
   x = 7,529,791.69