Finding the Third Proportional to 38,424,742 and 82,341,040

Step by Step Solution

1. Step 1: Write the proportion equation
   38,424,742 : 82,341,040 = 82,341,040 : x
2. Step 2: Convert to fraction form
   38,424,742/82,341,040 = 82,341,040/x
3. Step 3: Cross multiply
   38,424,742x = 82,341,040 × 82,341,040
4. Step 4: Simplify right side
   38,424,742x = 6,780,046,868,281,600
5. Step 5: Solve for x
   x = 6,780,046,868,281,600/38,424,742
6. Step 6: Final answer
   x = 176,450,029.73