Finding the Third Proportional to 70,007 and 91,888

Step by Step Solution

1. Step 1: Write the proportion equation
   70,007 : 91,888 = 91,888 : x
2. Step 2: Convert to fraction form
   70,007/91,888 = 91,888/x
3. Step 3: Cross multiply
   70,007x = 91,888 × 91,888
4. Step 4: Simplify right side
   70,007x = 8,443,404,544
5. Step 5: Solve for x
   x = 8,443,404,544/70,007
6. Step 6: Final answer
   x = 120,608.00