Finding the Third Proportional to 33,156,885 and 71,352,619

Step by Step Solution

1. Step 1: Write the proportion equation
   33,156,885 : 71,352,619 = 71,352,619 : x
2. Step 2: Convert to fraction form
   33,156,885/71,352,619 = 71,352,619/x
3. Step 3: Cross multiply
   33,156,885x = 71,352,619 × 71,352,619
4. Step 4: Simplify right side
   33,156,885x = 5,091,196,238,159,161
5. Step 5: Solve for x
   x = 5,091,196,238,159,161/33,156,885
6. Step 6: Final answer
   x = 153,548,689.45