Finding the Third Proportional to 33,012,738 and 72,402,765

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012,738 : 72,402,765 = 72,402,765 : x
2. Step 2: Convert to fraction form
   33,012,738/72,402,765 = 72,402,765/x
3. Step 3: Cross multiply
   33,012,738x = 72,402,765 × 72,402,765
4. Step 4: Simplify right side
   33,012,738x = 5,242,160,379,645,225
5. Step 5: Solve for x
   x = 5,242,160,379,645,225/33,012,738
6. Step 6: Final answer
   x = 158,792,051.11