Finding the Third Proportional to 2,760,426 and 4,190,310

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760,426 : 4,190,310 = 4,190,310 : x
2. Step 2: Convert to fraction form
   2,760,426/4,190,310 = 4,190,310/x
3. Step 3: Cross multiply
   2,760,426x = 4,190,310 × 4,190,310
4. Step 4: Simplify right side
   2,760,426x = 17,558,697,896,100
5. Step 5: Solve for x
   x = 17,558,697,896,100/2,760,426
6. Step 6: Final answer
   x = 6,360,865.28