Finding the Third Proportional to 70,535,072 and 108,945,456

Step by Step Solution

1. Step 1: Write the proportion equation
   70,535,072 : 108,945,456 = 108,945,456 : x
2. Step 2: Convert to fraction form
   70,535,072/108,945,456 = 108,945,456/x
3. Step 3: Cross multiply
   70,535,072x = 108,945,456 × 108,945,456
4. Step 4: Simplify right side
   70,535,072x = 11,869,112,383,047,936
5. Step 5: Solve for x
   x = 11,869,112,383,047,936/70,535,072
6. Step 6: Final answer
   x = 168,272,492.63