Finding the Third Proportional to 1,431,621.84 and 3,068,173.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,621.84 : 3,068,173.69 = 3,068,173.69 : x
2. Step 2: Convert to fraction form
   1,431,621.84/3,068,173.69 = 3,068,173.69/x
3. Step 3: Cross multiply
   1,431,621.84x = 3,068,173.69 × 3,068,173.69
4. Step 4: Simplify right side
   1,431,621.84x = 9,413,689,776,667.35
5. Step 5: Solve for x
   x = 9,413,689,776,667.35/1,431,621.84
6. Step 6: Final answer
   x = 6,575,542.15