Finding the Third Proportional to 5,986,411.31 and 13,131,644.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,986,411.31 : 13,131,644.06 = 13,131,644.06 : x
2. Step 2: Convert to fraction form
   5,986,411.31/13,131,644.06 = 13,131,644.06/x
3. Step 3: Cross multiply
   5,986,411.31x = 13,131,644.06 × 13,131,644.06
4. Step 4: Simplify right side
   5,986,411.31x = 172,440,075,784,191.50
5. Step 5: Solve for x
   x = 172,440,075,784,191.50/5,986,411.31
6. Step 6: Final answer
   x = 28,805,250.22