Finding the Third Proportional to 63,974,444 and 139,307,608

Step by Step Solution

1. Step 1: Write the proportion equation
   63,974,444 : 139,307,608 = 139,307,608 : x
2. Step 2: Convert to fraction form
   63,974,444/139,307,608 = 139,307,608/x
3. Step 3: Cross multiply
   63,974,444x = 139,307,608 × 139,307,608
4. Step 4: Simplify right side
   63,974,444x = 19,406,609,646,681,664
5. Step 5: Solve for x
   x = 19,406,609,646,681,664/63,974,444
6. Step 6: Final answer
   x = 303,349,406.94