Finding the Third Proportional to 76,329,939,321 and 167,801,562,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,329,939,321 : 167,801,562,769.50 = 167,801,562,769.50 : x
2. Step 2: Convert to fraction form
   76,329,939,321/167,801,562,769.50 = 167,801,562,769.50/x
3. Step 3: Cross multiply
   76,329,939,321x = 167,801,562,769.50 × 167,801,562,769.50
4. Step 4: Simplify right side
   76,329,939,321x = 28,157,364,467,886,450,540,544
5. Step 5: Solve for x
   x = 28,157,364,467,886,450,540,544/76,329,939,321
6. Step 6: Final answer
   x = 368,890,172,301.50