Finding the Third Proportional to 37,960,279 and 78,612,430

Step by Step Solution

1. Step 1: Write the proportion equation
   37,960,279 : 78,612,430 = 78,612,430 : x
2. Step 2: Convert to fraction form
   37,960,279/78,612,430 = 78,612,430/x
3. Step 3: Cross multiply
   37,960,279x = 78,612,430 × 78,612,430
4. Step 4: Simplify right side
   37,960,279x = 6,179,914,150,504,900
5. Step 5: Solve for x
   x = 6,179,914,150,504,900/37,960,279
6. Step 6: Final answer
   x = 162,799,492.35