Finding the Third Proportional to 33,675,442 and 72,739,648

Step by Step Solution

1. Step 1: Write the proportion equation
   33,675,442 : 72,739,648 = 72,739,648 : x
2. Step 2: Convert to fraction form
   33,675,442/72,739,648 = 72,739,648/x
3. Step 3: Cross multiply
   33,675,442x = 72,739,648 × 72,739,648
4. Step 4: Simplify right side
   33,675,442x = 5,291,056,391,163,904
5. Step 5: Solve for x
   x = 5,291,056,391,163,904/33,675,442
6. Step 6: Final answer
   x = 157,119,137.18