Finding the Third Proportional to 19,308,176 and 28,628,164

Step by Step Solution

1. Step 1: Write the proportion equation
   19,308,176 : 28,628,164 = 28,628,164 : x
2. Step 2: Convert to fraction form
   19,308,176/28,628,164 = 28,628,164/x
3. Step 3: Cross multiply
   19,308,176x = 28,628,164 × 28,628,164
4. Step 4: Simplify right side
   19,308,176x = 819,571,774,010,896
5. Step 5: Solve for x
   x = 819,571,774,010,896/19,308,176
6. Step 6: Final answer
   x = 42,446,877.12