Finding the Third Proportional to 19,680,930 and 26,494,428

Step by Step Solution

1. Step 1: Write the proportion equation
   19,680,930 : 26,494,428 = 26,494,428 : x
2. Step 2: Convert to fraction form
   19,680,930/26,494,428 = 26,494,428/x
3. Step 3: Cross multiply
   19,680,930x = 26,494,428 × 26,494,428
4. Step 4: Simplify right side
   19,680,930x = 701,954,715,047,184
5. Step 5: Solve for x
   x = 701,954,715,047,184/19,680,930
6. Step 6: Final answer
   x = 35,666,745.17