Finding the Third Proportional to 694,395,938 and 1,057,873,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   694,395,938 : 1,057,873,216.50 = 1,057,873,216.50 : x
2. Step 2: Convert to fraction form
   694,395,938/1,057,873,216.50 = 1,057,873,216.50/x
3. Step 3: Cross multiply
   694,395,938x = 1,057,873,216.50 × 1,057,873,216.50
4. Step 4: Simplify right side
   694,395,938x = 1,119,095,742,188,055,936
5. Step 5: Solve for x
   x = 1,119,095,742,188,055,936/694,395,938
6. Step 6: Final answer
   x = 1,611,610,438.58