Finding the Third Proportional to 34,809,988 and 72,480,653

Step by Step Solution

1. Step 1: Write the proportion equation
   34,809,988 : 72,480,653 = 72,480,653 : x
2. Step 2: Convert to fraction form
   34,809,988/72,480,653 = 72,480,653/x
3. Step 3: Cross multiply
   34,809,988x = 72,480,653 × 72,480,653
4. Step 4: Simplify right side
   34,809,988x = 5,253,445,059,306,409
5. Step 5: Solve for x
   x = 5,253,445,059,306,409/34,809,988
6. Step 6: Final answer
   x = 150,917,749.79