Finding the Third Proportional to 17,911,484.50 and 38,863,992.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,911,484.50 : 38,863,992.25 = 38,863,992.25 : x
2. Step 2: Convert to fraction form
   17,911,484.50/38,863,992.25 = 38,863,992.25/x
3. Step 3: Cross multiply
   17,911,484.50x = 38,863,992.25 × 38,863,992.25
4. Step 4: Simplify right side
   17,911,484.50x = 1,510,409,893,608,060
5. Step 5: Solve for x
   x = 1,510,409,893,608,060/17,911,484.50
6. Step 6: Final answer
   x = 84,326,337.86