Finding the Third Proportional to 9,013,465 and 18,656,786

Step by Step Solution

1. Step 1: Write the proportion equation
   9,013,465 : 18,656,786 = 18,656,786 : x
2. Step 2: Convert to fraction form
   9,013,465/18,656,786 = 18,656,786/x
3. Step 3: Cross multiply
   9,013,465x = 18,656,786 × 18,656,786
4. Step 4: Simplify right side
   9,013,465x = 348,075,663,849,796
5. Step 5: Solve for x
   x = 348,075,663,849,796/9,013,465
6. Step 6: Final answer
   x = 38,617,297.99