Finding the Third Proportional to 17,992,410 and 39,179,461.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,992,410 : 39,179,461.50 = 39,179,461.50 : x
2. Step 2: Convert to fraction form
   17,992,410/39,179,461.50 = 39,179,461.50/x
3. Step 3: Cross multiply
   17,992,410x = 39,179,461.50 × 39,179,461.50
4. Step 4: Simplify right side
   17,992,410x = 1,535,030,203,429,982.25
5. Step 5: Solve for x
   x = 1,535,030,203,429,982.25/17,992,410
6. Step 6: Final answer
   x = 85,315,430.42