Finding the Third Proportional to 19,156,826 and 40,970,164

Step by Step Solution

1. Step 1: Write the proportion equation
   19,156,826 : 40,970,164 = 40,970,164 : x
2. Step 2: Convert to fraction form
   19,156,826/40,970,164 = 40,970,164/x
3. Step 3: Cross multiply
   19,156,826x = 40,970,164 × 40,970,164
4. Step 4: Simplify right side
   19,156,826x = 1,678,554,338,186,896
5. Step 5: Solve for x
   x = 1,678,554,338,186,896/19,156,826
6. Step 6: Final answer
   x = 87,621,735.36