Finding the Third Proportional to 17,787,602 and 38,828,002

Step by Step Solution

1. Step 1: Write the proportion equation
   17,787,602 : 38,828,002 = 38,828,002 : x
2. Step 2: Convert to fraction form
   17,787,602/38,828,002 = 38,828,002/x
3. Step 3: Cross multiply
   17,787,602x = 38,828,002 × 38,828,002
4. Step 4: Simplify right side
   17,787,602x = 1,507,613,739,312,004
5. Step 5: Solve for x
   x = 1,507,613,739,312,004/17,787,602
6. Step 6: Final answer
   x = 84,756,435.37