Finding the Third Proportional to 160,847,019 and 248,549,608.69

Step by Step Solution

1. Step 1: Write the proportion equation
   160,847,019 : 248,549,608.69 = 248,549,608.69 : x
2. Step 2: Convert to fraction form
   160,847,019/248,549,608.69 = 248,549,608.69/x
3. Step 3: Cross multiply
   160,847,019x = 248,549,608.69 × 248,549,608.69
4. Step 4: Simplify right side
   160,847,019x = 61,776,907,978,709,376
5. Step 5: Solve for x
   x = 61,776,907,978,709,376/160,847,019
6. Step 6: Final answer
   x = 384,072,445.75