Finding the Third Proportional to 28,584,328 and 61,318,142

Step by Step Solution

1. Step 1: Write the proportion equation
   28,584,328 : 61,318,142 = 61,318,142 : x
2. Step 2: Convert to fraction form
   28,584,328/61,318,142 = 61,318,142/x
3. Step 3: Cross multiply
   28,584,328x = 61,318,142 × 61,318,142
4. Step 4: Simplify right side
   28,584,328x = 3,759,914,538,332,164
5. Step 5: Solve for x
   x = 3,759,914,538,332,164/28,584,328
6. Step 6: Final answer
   x = 131,537,622.24