Finding the Third Proportional to 8,622,926 and 13,526,806

Step by Step Solution

1. Step 1: Write the proportion equation
   8,622,926 : 13,526,806 = 13,526,806 : x
2. Step 2: Convert to fraction form
   8,622,926/13,526,806 = 13,526,806/x
3. Step 3: Cross multiply
   8,622,926x = 13,526,806 × 13,526,806
4. Step 4: Simplify right side
   8,622,926x = 182,974,480,561,636
5. Step 5: Solve for x
   x = 182,974,480,561,636/8,622,926
6. Step 6: Final answer
   x = 21,219,535.06