Finding the Third Proportional to 49,290,729 and 109,914,942

Step by Step Solution

1. Step 1: Write the proportion equation
   49,290,729 : 109,914,942 = 109,914,942 : x
2. Step 2: Convert to fraction form
   49,290,729/109,914,942 = 109,914,942/x
3. Step 3: Cross multiply
   49,290,729x = 109,914,942 × 109,914,942
4. Step 4: Simplify right side
   49,290,729x = 12,081,294,474,863,364
5. Step 5: Solve for x
   x = 12,081,294,474,863,364/49,290,729
6. Step 6: Final answer
   x = 245,102,775.31