Finding the Third Proportional to 34,809,984 and 72,480,640

Step by Step Solution

1. Step 1: Write the proportion equation
   34,809,984 : 72,480,640 = 72,480,640 : x
2. Step 2: Convert to fraction form
   34,809,984/72,480,640 = 72,480,640/x
3. Step 3: Cross multiply
   34,809,984x = 72,480,640 × 72,480,640
4. Step 4: Simplify right side
   34,809,984x = 5,253,443,174,809,600
5. Step 5: Solve for x
   x = 5,253,443,174,809,600/34,809,984
6. Step 6: Final answer
   x = 150,917,713.00