Finding the Third Proportional to 42,416,852 and 67,273,196

Step by Step Solution

1. Step 1: Write the proportion equation
   42,416,852 : 67,273,196 = 67,273,196 : x
2. Step 2: Convert to fraction form
   42,416,852/67,273,196 = 67,273,196/x
3. Step 3: Cross multiply
   42,416,852x = 67,273,196 × 67,273,196
4. Step 4: Simplify right side
   42,416,852x = 4,525,682,900,054,416
5. Step 5: Solve for x
   x = 4,525,682,900,054,416/42,416,852
6. Step 6: Final answer
   x = 106,695,397.86