Finding the Third Proportional to 7,566,130 and 12,045,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,566,130 : 12,045,042.50 = 12,045,042.50 : x
2. Step 2: Convert to fraction form
   7,566,130/12,045,042.50 = 12,045,042.50/x
3. Step 3: Cross multiply
   7,566,130x = 12,045,042.50 × 12,045,042.50
4. Step 4: Simplify right side
   7,566,130x = 145,083,048,826,806.25
5. Step 5: Solve for x
   x = 145,083,048,826,806.25/7,566,130
6. Step 6: Final answer
   x = 19,175,331.22