Finding the Third Proportional to 8,505,389 and 13,073,084

Step by Step Solution

1. Step 1: Write the proportion equation
   8,505,389 : 13,073,084 = 13,073,084 : x
2. Step 2: Convert to fraction form
   8,505,389/13,073,084 = 13,073,084/x
3. Step 3: Cross multiply
   8,505,389x = 13,073,084 × 13,073,084
4. Step 4: Simplify right side
   8,505,389x = 170,905,525,271,056
5. Step 5: Solve for x
   x = 170,905,525,271,056/8,505,389
6. Step 6: Final answer
   x = 20,093,792.92