Finding the Third Proportional to 19,479,609 and 30,843,828

Step by Step Solution

1. Step 1: Write the proportion equation
   19,479,609 : 30,843,828 = 30,843,828 : x
2. Step 2: Convert to fraction form
   19,479,609/30,843,828 = 30,843,828/x
3. Step 3: Cross multiply
   19,479,609x = 30,843,828 × 30,843,828
4. Step 4: Simplify right side
   19,479,609x = 951,341,725,693,584
5. Step 5: Solve for x
   x = 951,341,725,693,584/19,479,609
6. Step 6: Final answer
   x = 48,837,824.50