Finding the Third Proportional to 38,402,444 and 83,978,176

Step by Step Solution

1. Step 1: Write the proportion equation
   38,402,444 : 83,978,176 = 83,978,176 : x
2. Step 2: Convert to fraction form
   38,402,444/83,978,176 = 83,978,176/x
3. Step 3: Cross multiply
   38,402,444x = 83,978,176 × 83,978,176
4. Step 4: Simplify right side
   38,402,444x = 7,052,334,044,286,976
5. Step 5: Solve for x
   x = 7,052,334,044,286,976/38,402,444
6. Step 6: Final answer
   x = 183,642,844.30