Finding the Third Proportional to 245,157,498,063 and 345,085,341,200

Step by Step Solution

1. Step 1: Write the proportion equation
   245,157,498,063 : 345,085,341,200 = 345,085,341,200 : x
2. Step 2: Convert to fraction form
   245,157,498,063/345,085,341,200 = 345,085,341,200/x
3. Step 3: Cross multiply
   245,157,498,063x = 345,085,341,200 × 345,085,341,200
4. Step 4: Simplify right side
   245,157,498,063x = 119,083,892,711,120,412,082,176
5. Step 5: Solve for x
   x = 119,083,892,711,120,412,082,176/245,157,498,063
6. Step 6: Final answer
   x = 485,744,444,497.96