Finding the Third Proportional to 50,478,560 and 109,801,486

Step by Step Solution

1. Step 1: Write the proportion equation
   50,478,560 : 109,801,486 = 109,801,486 : x
2. Step 2: Convert to fraction form
   50,478,560/109,801,486 = 109,801,486/x
3. Step 3: Cross multiply
   50,478,560x = 109,801,486 × 109,801,486
4. Step 4: Simplify right side
   50,478,560x = 12,056,366,327,808,196
5. Step 5: Solve for x
   x = 12,056,366,327,808,196/50,478,560
6. Step 6: Final answer
   x = 238,841,328.43