Finding the Third Proportional to 152,009,980 and 325,543,932

Step by Step Solution

1. Step 1: Write the proportion equation
   152,009,980 : 325,543,932 = 325,543,932 : x
2. Step 2: Convert to fraction form
   152,009,980/325,543,932 = 325,543,932/x
3. Step 3: Cross multiply
   152,009,980x = 325,543,932 × 325,543,932
4. Step 4: Simplify right side
   152,009,980x = 105,978,851,662,020,624
5. Step 5: Solve for x
   x = 105,978,851,662,020,624/152,009,980
6. Step 6: Final answer
   x = 697,183,511.65