Finding the Third Proportional to 139,513,758 and 325,863,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   139,513,758 : 325,863,379.50 = 325,863,379.50 : x
2. Step 2: Convert to fraction form
   139,513,758/325,863,379.50 = 325,863,379.50/x
3. Step 3: Cross multiply
   139,513,758x = 325,863,379.50 × 325,863,379.50
4. Step 4: Simplify right side
   139,513,758x = 106,186,942,099,161,024
5. Step 5: Solve for x
   x = 106,186,942,099,161,024/139,513,758
6. Step 6: Final answer
   x = 761,121,652.96