Finding the Third Proportional to 39,162,032 and 55,051,400

Step by Step Solution

1. Step 1: Write the proportion equation
   39,162,032 : 55,051,400 = 55,051,400 : x
2. Step 2: Convert to fraction form
   39,162,032/55,051,400 = 55,051,400/x
3. Step 3: Cross multiply
   39,162,032x = 55,051,400 × 55,051,400
4. Step 4: Simplify right side
   39,162,032x = 3,030,656,641,960,000
5. Step 5: Solve for x
   x = 3,030,656,641,960,000/39,162,032
6. Step 6: Final answer
   x = 77,387,624.88