Finding the Third Proportional to 3,590,972 and 5,716,709

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,972 : 5,716,709 = 5,716,709 : x
2. Step 2: Convert to fraction form
   3,590,972/5,716,709 = 5,716,709/x
3. Step 3: Cross multiply
   3,590,972x = 5,716,709 × 5,716,709
4. Step 4: Simplify right side
   3,590,972x = 32,680,761,790,681
5. Step 5: Solve for x
   x = 32,680,761,790,681/3,590,972
6. Step 6: Final answer
   x = 9,100,812.20