Finding the Third Proportional to 67,926,123 and 149,196,525

Step by Step Solution

1. Step 1: Write the proportion equation
   67,926,123 : 149,196,525 = 149,196,525 : x
2. Step 2: Convert to fraction form
   67,926,123/149,196,525 = 149,196,525/x
3. Step 3: Cross multiply
   67,926,123x = 149,196,525 × 149,196,525
4. Step 4: Simplify right side
   67,926,123x = 22,259,603,072,075,624
5. Step 5: Solve for x
   x = 22,259,603,072,075,624/67,926,123
6. Step 6: Final answer
   x = 327,703,129.36