Finding the Third Proportional to 28,584,326 and 61,318,138

Step by Step Solution

1. Step 1: Write the proportion equation
   28,584,326 : 61,318,138 = 61,318,138 : x
2. Step 2: Convert to fraction form
   28,584,326/61,318,138 = 61,318,138/x
3. Step 3: Cross multiply
   28,584,326x = 61,318,138 × 61,318,138
4. Step 4: Simplify right side
   28,584,326x = 3,759,914,047,787,044
5. Step 5: Solve for x
   x = 3,759,914,047,787,044/28,584,326
6. Step 6: Final answer
   x = 131,537,614.28