Finding the Third Proportional to 55,556,604 and 121,870,440

Step by Step Solution

1. Step 1: Write the proportion equation
   55,556,604 : 121,870,440 = 121,870,440 : x
2. Step 2: Convert to fraction form
   55,556,604/121,870,440 = 121,870,440/x
3. Step 3: Cross multiply
   55,556,604x = 121,870,440 × 121,870,440
4. Step 4: Simplify right side
   55,556,604x = 14,852,404,145,793,600
5. Step 5: Solve for x
   x = 14,852,404,145,793,600/55,556,604
6. Step 6: Final answer
   x = 267,338,229.42