Finding the Third Proportional to 39,636,096 and 55,816,704

Step by Step Solution

1. Step 1: Write the proportion equation
   39,636,096 : 55,816,704 = 55,816,704 : x
2. Step 2: Convert to fraction form
   39,636,096/55,816,704 = 55,816,704/x
3. Step 3: Cross multiply
   39,636,096x = 55,816,704 × 55,816,704
4. Step 4: Simplify right side
   39,636,096x = 3,115,504,445,423,616
5. Step 5: Solve for x
   x = 3,115,504,445,423,616/39,636,096
6. Step 6: Final answer
   x = 78,602,707.12