Finding the Third Proportional to 78,632,676 and 117,267,112

Step by Step Solution

1. Step 1: Write the proportion equation
   78,632,676 : 117,267,112 = 117,267,112 : x
2. Step 2: Convert to fraction form
   78,632,676/117,267,112 = 117,267,112/x
3. Step 3: Cross multiply
   78,632,676x = 117,267,112 × 117,267,112
4. Step 4: Simplify right side
   78,632,676x = 13,751,575,556,820,544
5. Step 5: Solve for x
   x = 13,751,575,556,820,544/78,632,676
6. Step 6: Final answer
   x = 174,883,728.45