Finding the Third Proportional to 45,442,889 and 71,968,754

Step by Step Solution

1. Step 1: Write the proportion equation
   45,442,889 : 71,968,754 = 71,968,754 : x
2. Step 2: Convert to fraction form
   45,442,889/71,968,754 = 71,968,754/x
3. Step 3: Cross multiply
   45,442,889x = 71,968,754 × 71,968,754
4. Step 4: Simplify right side
   45,442,889x = 5,179,501,552,312,516
5. Step 5: Solve for x
   x = 5,179,501,552,312,516/45,442,889
6. Step 6: Final answer
   x = 113,978,262.96