Finding the Third Proportional to 8,461,116 and 13,079,804

Step by Step Solution

1. Step 1: Write the proportion equation
   8,461,116 : 13,079,804 = 13,079,804 : x
2. Step 2: Convert to fraction form
   8,461,116/13,079,804 = 13,079,804/x
3. Step 3: Cross multiply
   8,461,116x = 13,079,804 × 13,079,804
4. Step 4: Simplify right side
   8,461,116x = 171,081,272,678,416
5. Step 5: Solve for x
   x = 171,081,272,678,416/8,461,116
6. Step 6: Final answer
   x = 20,219,705.38