Finding the Third Proportional to 443,141,573.63 and 695,133,667.13

Step by Step Solution

1. Step 1: Write the proportion equation
   443,141,573.63 : 695,133,667.13 = 695,133,667.13 : x
2. Step 2: Convert to fraction form
   443,141,573.63/695,133,667.13 = 695,133,667.13/x
3. Step 3: Cross multiply
   443,141,573.63x = 695,133,667.13 × 695,133,667.13
4. Step 4: Simplify right side
   443,141,573.63x = 483,210,815,170,650,304
5. Step 5: Solve for x
   x = 483,210,815,170,650,304/443,141,573.63
6. Step 6: Final answer
   x = 1,090,420,858.55