Finding the Third Proportional to 45,499,336 and 69,769,752

Step by Step Solution

1. Step 1: Write the proportion equation
   45,499,336 : 69,769,752 = 69,769,752 : x
2. Step 2: Convert to fraction form
   45,499,336/69,769,752 = 69,769,752/x
3. Step 3: Cross multiply
   45,499,336x = 69,769,752 × 69,769,752
4. Step 4: Simplify right side
   45,499,336x = 4,867,818,294,141,504
5. Step 5: Solve for x
   x = 4,867,818,294,141,504/45,499,336
6. Step 6: Final answer
   x = 106,986,578.75