Finding the Third Proportional to 8,574,830 and 17,855,332

Step by Step Solution

1. Step 1: Write the proportion equation
   8,574,830 : 17,855,332 = 17,855,332 : x
2. Step 2: Convert to fraction form
   8,574,830/17,855,332 = 17,855,332/x
3. Step 3: Cross multiply
   8,574,830x = 17,855,332 × 17,855,332
4. Step 4: Simplify right side
   8,574,830x = 318,812,880,830,224
5. Step 5: Solve for x
   x = 318,812,880,830,224/8,574,830
6. Step 6: Final answer
   x = 37,180,081.80