Finding the Third Proportional to 67,967,334 and 100,676,920.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,967,334 : 100,676,920.50 = 100,676,920.50 : x
2. Step 2: Convert to fraction form
   67,967,334/100,676,920.50 = 100,676,920.50/x
3. Step 3: Cross multiply
   67,967,334x = 100,676,920.50 × 100,676,920.50
4. Step 4: Simplify right side
   67,967,334x = 10,135,842,321,363,320
5. Step 5: Solve for x
   x = 10,135,842,321,363,320/67,967,334
6. Step 6: Final answer
   x = 149,128,143.25