Finding the Third Proportional to 19,693,888 and 28,901,832

Step by Step Solution

1. Step 1: Write the proportion equation
   19,693,888 : 28,901,832 = 28,901,832 : x
2. Step 2: Convert to fraction form
   19,693,888/28,901,832 = 28,901,832/x
3. Step 3: Cross multiply
   19,693,888x = 28,901,832 × 28,901,832
4. Step 4: Simplify right side
   19,693,888x = 835,315,892,956,224
5. Step 5: Solve for x
   x = 835,315,892,956,224/19,693,888
6. Step 6: Final answer
   x = 42,414,981.39