Finding the Third Proportional to 7,789,106 and 17,072,860

Step by Step Solution

1. Step 1: Write the proportion equation
   7,789,106 : 17,072,860 = 17,072,860 : x
2. Step 2: Convert to fraction form
   7,789,106/17,072,860 = 17,072,860/x
3. Step 3: Cross multiply
   7,789,106x = 17,072,860 × 17,072,860
4. Step 4: Simplify right side
   7,789,106x = 291,482,548,579,600
5. Step 5: Solve for x
   x = 291,482,548,579,600/7,789,106
6. Step 6: Final answer
   x = 37,421,823.32