Finding the Third Proportional to 148,751,119 and 321,403,960

Step by Step Solution

1. Step 1: Write the proportion equation
   148,751,119 : 321,403,960 = 321,403,960 : x
2. Step 2: Convert to fraction form
   148,751,119/321,403,960 = 321,403,960/x
3. Step 3: Cross multiply
   148,751,119x = 321,403,960 × 321,403,960
4. Step 4: Simplify right side
   148,751,119x = 103,300,505,503,681,600
5. Step 5: Solve for x
   x = 103,300,505,503,681,600/148,751,119
6. Step 6: Final answer
   x = 694,451,955.71