Finding the Third Proportional to 33,675,509 and 72,739,786

Step by Step Solution

1. Step 1: Write the proportion equation
   33,675,509 : 72,739,786 = 72,739,786 : x
2. Step 2: Convert to fraction form
   33,675,509/72,739,786 = 72,739,786/x
3. Step 3: Cross multiply
   33,675,509x = 72,739,786 × 72,739,786
4. Step 4: Simplify right side
   33,675,509x = 5,291,076,467,325,796
5. Step 5: Solve for x
   x = 5,291,076,467,325,796/33,675,509
6. Step 6: Final answer
   x = 157,119,420.74