Finding the Third Proportional to 33,012,707 and 72,402,699

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012,707 : 72,402,699 = 72,402,699 : x
2. Step 2: Convert to fraction form
   33,012,707/72,402,699 = 72,402,699/x
3. Step 3: Cross multiply
   33,012,707x = 72,402,699 × 72,402,699
4. Step 4: Simplify right side
   33,012,707x = 5,242,150,822,484,601
5. Step 5: Solve for x
   x = 5,242,150,822,484,601/33,012,707
6. Step 6: Final answer
   x = 158,791,910.72