Finding the Third Proportional to 69,489,028 and 152,681,960

Step by Step Solution

1. Step 1: Write the proportion equation
   69,489,028 : 152,681,960 = 152,681,960 : x
2. Step 2: Convert to fraction form
   69,489,028/152,681,960 = 152,681,960/x
3. Step 3: Cross multiply
   69,489,028x = 152,681,960 × 152,681,960
4. Step 4: Simplify right side
   69,489,028x = 23,311,780,909,441,600
5. Step 5: Solve for x
   x = 23,311,780,909,441,600/69,489,028
6. Step 6: Final answer
   x = 335,474,269.54