Finding the Third Proportional to 31,632,866 and 69,064,900

Step by Step Solution

1. Step 1: Write the proportion equation
   31,632,866 : 69,064,900 = 69,064,900 : x
2. Step 2: Convert to fraction form
   31,632,866/69,064,900 = 69,064,900/x
3. Step 3: Cross multiply
   31,632,866x = 69,064,900 × 69,064,900
4. Step 4: Simplify right side
   31,632,866x = 4,769,960,412,010,000
5. Step 5: Solve for x
   x = 4,769,960,412,010,000/31,632,866
6. Step 6: Final answer
   x = 150,791,281.83