Finding the Third Proportional to 72,805,329 and 102,405,834

Step by Step Solution

1. Step 1: Write the proportion equation
   72,805,329 : 102,405,834 = 102,405,834 : x
2. Step 2: Convert to fraction form
   72,805,329/102,405,834 = 102,405,834/x
3. Step 3: Cross multiply
   72,805,329x = 102,405,834 × 102,405,834
4. Step 4: Simplify right side
   72,805,329x = 10,486,954,837,235,556
5. Step 5: Solve for x
   x = 10,486,954,837,235,556/72,805,329
6. Step 6: Final answer
   x = 144,041,033.55