Finding the Third Proportional to 33,012,723 and 72,402,740

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012,723 : 72,402,740 = 72,402,740 : x
2. Step 2: Convert to fraction form
   33,012,723/72,402,740 = 72,402,740/x
3. Step 3: Cross multiply
   33,012,723x = 72,402,740 × 72,402,740
4. Step 4: Simplify right side
   33,012,723x = 5,242,156,759,507,600
5. Step 5: Solve for x
   x = 5,242,156,759,507,600/33,012,723
6. Step 6: Final answer
   x = 158,792,013.60