Finding the Third Proportional to 160,210,326 and 328,913,820

Step by Step Solution

1. Step 1: Write the proportion equation
   160,210,326 : 328,913,820 = 328,913,820 : x
2. Step 2: Convert to fraction form
   160,210,326/328,913,820 = 328,913,820/x
3. Step 3: Cross multiply
   160,210,326x = 328,913,820 × 328,913,820
4. Step 4: Simplify right side
   160,210,326x = 108,184,300,986,992,400
5. Step 5: Solve for x
   x = 108,184,300,986,992,400/160,210,326
6. Step 6: Final answer
   x = 675,264,221.03