Finding the Third Proportional to 115,429,838,211.56 and 248,231,470,152.38

Step by Step Solution

1. Step 1: Write the proportion equation
   115,429,838,211.56 : 248,231,470,152.38 = 248,231,470,152.38 : x
2. Step 2: Convert to fraction form
   115,429,838,211.56/248,231,470,152.38 = 248,231,470,152.38/x
3. Step 3: Cross multiply
   115,429,838,211.56x = 248,231,470,152.38 × 248,231,470,152.38
4. Step 4: Simplify right side
   115,429,838,211.56x = 61,618,862,774,011,929,034,752
5. Step 5: Solve for x
   x = 61,618,862,774,011,929,034,752/115,429,838,211.56
6. Step 6: Final answer
   x = 533,820,922,984.20