Finding the Third Proportional to 16,885,623 and 39,820,990.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,885,623 : 39,820,990.50 = 39,820,990.50 : x
2. Step 2: Convert to fraction form
   16,885,623/39,820,990.50 = 39,820,990.50/x
3. Step 3: Cross multiply
   16,885,623x = 39,820,990.50 × 39,820,990.50
4. Step 4: Simplify right side
   16,885,623x = 1,585,711,284,401,090.25
5. Step 5: Solve for x
   x = 1,585,711,284,401,090.25/16,885,623
6. Step 6: Final answer
   x = 93,908,959.38