Finding the Third Proportional to 69,235,907 and 109,633,298

Step by Step Solution

1. Step 1: Write the proportion equation
   69,235,907 : 109,633,298 = 109,633,298 : x
2. Step 2: Convert to fraction form
   69,235,907/109,633,298 = 109,633,298/x
3. Step 3: Cross multiply
   69,235,907x = 109,633,298 × 109,633,298
4. Step 4: Simplify right side
   69,235,907x = 12,019,460,030,356,804
5. Step 5: Solve for x
   x = 12,019,460,030,356,804/69,235,907
6. Step 6: Final answer
   x = 173,601,539.30