Finding the Third Proportional to 45,442,912 and 71,968,788

Step by Step Solution

1. Step 1: Write the proportion equation
   45,442,912 : 71,968,788 = 71,968,788 : x
2. Step 2: Convert to fraction form
   45,442,912/71,968,788 = 71,968,788/x
3. Step 3: Cross multiply
   45,442,912x = 71,968,788 × 71,968,788
4. Step 4: Simplify right side
   45,442,912x = 5,179,506,446,188,944
5. Step 5: Solve for x
   x = 5,179,506,446,188,944/45,442,912
6. Step 6: Final answer
   x = 113,978,312.97