Finding the Third Proportional to 1,370,520 and 2,976,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,370,520 : 2,976,264 = 2,976,264 : x
2. Step 2: Convert to fraction form
   1,370,520/2,976,264 = 2,976,264/x
3. Step 3: Cross multiply
   1,370,520x = 2,976,264 × 2,976,264
4. Step 4: Simplify right side
   1,370,520x = 8,858,147,397,696
5. Step 5: Solve for x
   x = 8,858,147,397,696/1,370,520
6. Step 6: Final answer
   x = 6,463,347.78