Finding the Third Proportional to 5,329,806 and 8,042,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,329,806 : 8,042,704.50 = 8,042,704.50 : x
2. Step 2: Convert to fraction form
   5,329,806/8,042,704.50 = 8,042,704.50/x
3. Step 3: Cross multiply
   5,329,806x = 8,042,704.50 × 8,042,704.50
4. Step 4: Simplify right side
   5,329,806x = 64,685,095,674,320.25
5. Step 5: Solve for x
   x = 64,685,095,674,320.25/5,329,806
6. Step 6: Final answer
   x = 12,136,482.20