Finding the Third Proportional to 39,773,298 and 62,880,669

Step by Step Solution

1. Step 1: Write the proportion equation
   39,773,298 : 62,880,669 = 62,880,669 : x
2. Step 2: Convert to fraction form
   39,773,298/62,880,669 = 62,880,669/x
3. Step 3: Cross multiply
   39,773,298x = 62,880,669 × 62,880,669
4. Step 4: Simplify right side
   39,773,298x = 3,953,978,533,887,561
5. Step 5: Solve for x
   x = 3,953,978,533,887,561/39,773,298
6. Step 6: Final answer
   x = 99,412,890.88