Finding the Third Proportional to 6,610,748 and 10,215,060

Step by Step Solution

1. Step 1: Write the proportion equation
   6,610,748 : 10,215,060 = 10,215,060 : x
2. Step 2: Convert to fraction form
   6,610,748/10,215,060 = 10,215,060/x
3. Step 3: Cross multiply
   6,610,748x = 10,215,060 × 10,215,060
4. Step 4: Simplify right side
   6,610,748x = 104,347,450,803,600
5. Step 5: Solve for x
   x = 104,347,450,803,600/6,610,748
6. Step 6: Final answer
   x = 15,784,514.98