Finding the Third Proportional to 70,498.69 and 146,807.44

Step by Step Solution

1. Step 1: Write the proportion equation
   70,498.69 : 146,807.44 = 146,807.44 : x
2. Step 2: Convert to fraction form
   70,498.69/146,807.44 = 146,807.44/x
3. Step 3: Cross multiply
   70,498.69x = 146,807.44 × 146,807.44
4. Step 4: Simplify right side
   70,498.69x = 21,552,423,705.32
5. Step 5: Solve for x
   x = 21,552,423,705.32/70,498.69
6. Step 6: Final answer
   x = 305,713.83