Finding the Third Proportional to 64,809,036 and 152,987,850

Step by Step Solution

1. Step 1: Write the proportion equation
   64,809,036 : 152,987,850 = 152,987,850 : x
2. Step 2: Convert to fraction form
   64,809,036/152,987,850 = 152,987,850/x
3. Step 3: Cross multiply
   64,809,036x = 152,987,850 × 152,987,850
4. Step 4: Simplify right side
   64,809,036x = 23,405,282,247,622,500
5. Step 5: Solve for x
   x = 23,405,282,247,622,500/64,809,036
6. Step 6: Final answer
   x = 361,142,268.00