Finding the Third Proportional to 115,429,838,212.50 and 248,231,470,154

Step by Step Solution

1. Step 1: Write the proportion equation
   115,429,838,212.50 : 248,231,470,154 = 248,231,470,154 : x
2. Step 2: Convert to fraction form
   115,429,838,212.50/248,231,470,154 = 248,231,470,154/x
3. Step 3: Cross multiply
   115,429,838,212.50x = 248,231,470,154 × 248,231,470,154
4. Step 4: Simplify right side
   115,429,838,212.50x = 61,618,862,774,816,195,215,360
5. Step 5: Solve for x
   x = 61,618,862,774,816,195,215,360/115,429,838,212.50
6. Step 6: Final answer
   x = 533,820,922,986.82