Finding the Third Proportional to 8,531,806 and 12,072,244

Step by Step Solution

1. Step 1: Write the proportion equation
   8,531,806 : 12,072,244 = 12,072,244 : x
2. Step 2: Convert to fraction form
   8,531,806/12,072,244 = 12,072,244/x
3. Step 3: Cross multiply
   8,531,806x = 12,072,244 × 12,072,244
4. Step 4: Simplify right side
   8,531,806x = 145,739,075,195,536
5. Step 5: Solve for x
   x = 145,739,075,195,536/8,531,806
6. Step 6: Final answer
   x = 17,081,855.26