Finding the Third Proportional to 2,630,128 and 5,666,553

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630,128 : 5,666,553 = 5,666,553 : x
2. Step 2: Convert to fraction form
   2,630,128/5,666,553 = 5,666,553/x
3. Step 3: Cross multiply
   2,630,128x = 5,666,553 × 5,666,553
4. Step 4: Simplify right side
   2,630,128x = 32,109,822,901,809
5. Step 5: Solve for x
   x = 32,109,822,901,809/2,630,128
6. Step 6: Final answer
   x = 12,208,463.96