Finding the Third Proportional to 3,680,520 and 5,586,984

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680,520 : 5,586,984 = 5,586,984 : x
2. Step 2: Convert to fraction form
   3,680,520/5,586,984 = 5,586,984/x
3. Step 3: Cross multiply
   3,680,520x = 5,586,984 × 5,586,984
4. Step 4: Simplify right side
   3,680,520x = 31,214,390,216,256
5. Step 5: Solve for x
   x = 31,214,390,216,256/3,680,520
6. Step 6: Final answer
   x = 8,480,972.86