Finding the Third Proportional to 3,868,722 and 5,812,807

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868,722 : 5,812,807 = 5,812,807 : x
2. Step 2: Convert to fraction form
   3,868,722/5,812,807 = 5,812,807/x
3. Step 3: Cross multiply
   3,868,722x = 5,812,807 × 5,812,807
4. Step 4: Simplify right side
   3,868,722x = 33,788,725,219,249
5. Step 5: Solve for x
   x = 33,788,725,219,249/3,868,722
6. Step 6: Final answer
   x = 8,733,820.94