Finding the Third Proportional to 2,760,403 and 4,190,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760,403 : 4,190,276 = 4,190,276 : x
2. Step 2: Convert to fraction form
   2,760,403/4,190,276 = 4,190,276/x
3. Step 3: Cross multiply
   2,760,403x = 4,190,276 × 4,190,276
4. Step 4: Simplify right side
   2,760,403x = 17,558,412,956,176
5. Step 5: Solve for x
   x = 17,558,412,956,176/2,760,403
6. Step 6: Final answer
   x = 6,360,815.05