Finding the Third Proportional to 164,648,613.94 and 357,993,948.38

Step by Step Solution

1. Step 1: Write the proportion equation
   164,648,613.94 : 357,993,948.38 = 357,993,948.38 : x
2. Step 2: Convert to fraction form
   164,648,613.94/357,993,948.38 = 357,993,948.38/x
3. Step 3: Cross multiply
   164,648,613.94x = 357,993,948.38 × 357,993,948.38
4. Step 4: Simplify right side
   164,648,613.94x = 128,159,667,073,122,160
5. Step 5: Solve for x
   x = 128,159,667,073,122,160/164,648,613.94
6. Step 6: Final answer
   x = 778,382,908.96