Finding the Third Proportional to 73,282,770 and 111,643,425

Step by Step Solution

1. Step 1: Write the proportion equation
   73,282,770 : 111,643,425 = 111,643,425 : x
2. Step 2: Convert to fraction form
   73,282,770/111,643,425 = 111,643,425/x
3. Step 3: Cross multiply
   73,282,770x = 111,643,425 × 111,643,425
4. Step 4: Simplify right side
   73,282,770x = 12,464,254,345,730,624
5. Step 5: Solve for x
   x = 12,464,254,345,730,624/73,282,770
6. Step 6: Final answer
   x = 170,084,377.89