Finding the Third Proportional to 49,178,745 and 73,369,536

Step by Step Solution

1. Step 1: Write the proportion equation
   49,178,745 : 73,369,536 = 73,369,536 : x
2. Step 2: Convert to fraction form
   49,178,745/73,369,536 = 73,369,536/x
3. Step 3: Cross multiply
   49,178,745x = 73,369,536 × 73,369,536
4. Step 4: Simplify right side
   49,178,745x = 5,383,088,812,855,296
5. Step 5: Solve for x
   x = 5,383,088,812,855,296/49,178,745
6. Step 6: Final answer
   x = 109,459,662.15