Finding the Third Proportional to 38,585,172 and 83,881,896

Step by Step Solution

1. Step 1: Write the proportion equation
   38,585,172 : 83,881,896 = 83,881,896 : x
2. Step 2: Convert to fraction form
   38,585,172/83,881,896 = 83,881,896/x
3. Step 3: Cross multiply
   38,585,172x = 83,881,896 × 83,881,896
4. Step 4: Simplify right side
   38,585,172x = 7,036,172,476,554,816
5. Step 5: Solve for x
   x = 7,036,172,476,554,816/38,585,172
6. Step 6: Final answer
   x = 182,354,311.56