Finding the Third Proportional to 16,885,616.63 and 39,820,975.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,885,616.63 : 39,820,975.31 = 39,820,975.31 : x
2. Step 2: Convert to fraction form
   16,885,616.63/39,820,975.31 = 39,820,975.31/x
3. Step 3: Cross multiply
   16,885,616.63x = 39,820,975.31 × 39,820,975.31
4. Step 4: Simplify right side
   16,885,616.63x = 1,585,710,074,838,734.50
5. Step 5: Solve for x
   x = 1,585,710,074,838,734.50/16,885,616.63
6. Step 6: Final answer
   x = 93,908,923.20