Finding the Third Proportional to 593,747,469 and 905,978,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   593,747,469 : 905,978,263.50 = 905,978,263.50 : x
2. Step 2: Convert to fraction form
   593,747,469/905,978,263.50 = 905,978,263.50/x
3. Step 3: Cross multiply
   593,747,469x = 905,978,263.50 × 905,978,263.50
4. Step 4: Simplify right side
   593,747,469x = 820,796,613,934,475,392
5. Step 5: Solve for x
   x = 820,796,613,934,475,392/593,747,469
6. Step 6: Final answer
   x = 1,382,400,189.96