Finding the Third Proportional to 3,700,680 and 5,551,019.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700,680 : 5,551,019.63 = 5,551,019.63 : x
2. Step 2: Convert to fraction form
   3,700,680/5,551,019.63 = 5,551,019.63/x
3. Step 3: Cross multiply
   3,700,680x = 5,551,019.63 × 5,551,019.63
4. Step 4: Simplify right side
   3,700,680x = 30,813,818,877,135.14
5. Step 5: Solve for x
   x = 30,813,818,877,135.14/3,700,680
6. Step 6: Final answer
   x = 8,326,528.88