Finding the Third Proportional to 3,457,401,112 and 7,439,180,945

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,401,112 : 7,439,180,945 = 7,439,180,945 : x
2. Step 2: Convert to fraction form
   3,457,401,112/7,439,180,945 = 7,439,180,945/x
3. Step 3: Cross multiply
   3,457,401,112x = 7,439,180,945 × 7,439,180,945
4. Step 4: Simplify right side
   3,457,401,112x = 55,341,413,132,451,094,528
5. Step 5: Solve for x
   x = 55,341,413,132,451,094,528/3,457,401,112
6. Step 6: Final answer
   x = 16,006,651,047.91