Finding the Third Proportional to 9,069,843 and 19,733,940

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069,843 : 19,733,940 = 19,733,940 : x
2. Step 2: Convert to fraction form
   9,069,843/19,733,940 = 19,733,940/x
3. Step 3: Cross multiply
   9,069,843x = 19,733,940 × 19,733,940
4. Step 4: Simplify right side
   9,069,843x = 389,428,387,923,600
5. Step 5: Solve for x
   x = 389,428,387,923,600/9,069,843
6. Step 6: Final answer
   x = 42,936,618.41