Finding the Third Proportional to 7,287,250 and 10,890,712

Step by Step Solution

1. Step 1: Write the proportion equation
   7,287,250 : 10,890,712 = 10,890,712 : x
2. Step 2: Convert to fraction form
   7,287,250/10,890,712 = 10,890,712/x
3. Step 3: Cross multiply
   7,287,250x = 10,890,712 × 10,890,712
4. Step 4: Simplify right side
   7,287,250x = 118,607,607,866,944
5. Step 5: Solve for x
   x = 118,607,607,866,944/7,287,250
6. Step 6: Final answer
   x = 16,276,044.85