Finding the Third Proportional to 1,609,444 and 3,480,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,444 : 3,480,236 = 3,480,236 : x
2. Step 2: Convert to fraction form
   1,609,444/3,480,236 = 3,480,236/x
3. Step 3: Cross multiply
   1,609,444x = 3,480,236 × 3,480,236
4. Step 4: Simplify right side
   1,609,444x = 12,112,042,615,696
5. Step 5: Solve for x
   x = 12,112,042,615,696/1,609,444
6. Step 6: Final answer
   x = 7,525,606.74