Finding the Third Proportional to 33,803,580 and 72,863,736

Step by Step Solution

1. Step 1: Write the proportion equation
   33,803,580 : 72,863,736 = 72,863,736 : x
2. Step 2: Convert to fraction form
   33,803,580/72,863,736 = 72,863,736/x
3. Step 3: Cross multiply
   33,803,580x = 72,863,736 × 72,863,736
4. Step 4: Simplify right side
   33,803,580x = 5,309,124,023,877,696
5. Step 5: Solve for x
   x = 5,309,124,023,877,696/33,803,580
6. Step 6: Final answer
   x = 157,058,040.12