Finding the Third Proportional to 76,992,891 and 160,354,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,992,891 : 160,354,447.50 = 160,354,447.50 : x
2. Step 2: Convert to fraction form
   76,992,891/160,354,447.50 = 160,354,447.50/x
3. Step 3: Cross multiply
   76,992,891x = 160,354,447.50 × 160,354,447.50
4. Step 4: Simplify right side
   76,992,891x = 25,713,548,833,030,256
5. Step 5: Solve for x
   x = 25,713,548,833,030,256/76,992,891
6. Step 6: Final answer
   x = 333,973,026.59