Finding the Third Proportional to 7,315,844 and 9,868,710

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315,844 : 9,868,710 = 9,868,710 : x
2. Step 2: Convert to fraction form
   7,315,844/9,868,710 = 9,868,710/x
3. Step 3: Cross multiply
   7,315,844x = 9,868,710 × 9,868,710
4. Step 4: Simplify right side
   7,315,844x = 97,391,437,064,100
5. Step 5: Solve for x
   x = 97,391,437,064,100/7,315,844
6. Step 6: Final answer
   x = 13,312,399.37