Finding the Third Proportional to 9,069,815 and 19,733,892

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069,815 : 19,733,892 = 19,733,892 : x
2. Step 2: Convert to fraction form
   9,069,815/19,733,892 = 19,733,892/x
3. Step 3: Cross multiply
   9,069,815x = 19,733,892 × 19,733,892
4. Step 4: Simplify right side
   9,069,815x = 389,426,493,467,664
5. Step 5: Solve for x
   x = 389,426,493,467,664/9,069,815
6. Step 6: Final answer
   x = 42,936,542.09