Finding the Third Proportional to 14,578,554 and 31,902,888

Step by Step Solution

1. Step 1: Write the proportion equation
   14,578,554 : 31,902,888 = 31,902,888 : x
2. Step 2: Convert to fraction form
   14,578,554/31,902,888 = 31,902,888/x
3. Step 3: Cross multiply
   14,578,554x = 31,902,888 × 31,902,888
4. Step 4: Simplify right side
   14,578,554x = 1,017,794,262,740,544
5. Step 5: Solve for x
   x = 1,017,794,262,740,544/14,578,554
6. Step 6: Final answer
   x = 69,814,486.59