Finding the Third Proportional to 19,932,320 and 28,503,012

Step by Step Solution

1. Step 1: Write the proportion equation
   19,932,320 : 28,503,012 = 28,503,012 : x
2. Step 2: Convert to fraction form
   19,932,320/28,503,012 = 28,503,012/x
3. Step 3: Cross multiply
   19,932,320x = 28,503,012 × 28,503,012
4. Step 4: Simplify right side
   19,932,320x = 812,421,693,072,144
5. Step 5: Solve for x
   x = 812,421,693,072,144/19,932,320
6. Step 6: Final answer
   x = 40,759,013.15