Finding the Third Proportional to 1,953,288 and 4,354,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,288 : 4,354,776 = 4,354,776 : x
2. Step 2: Convert to fraction form
   1,953,288/4,354,776 = 4,354,776/x
3. Step 3: Cross multiply
   1,953,288x = 4,354,776 × 4,354,776
4. Step 4: Simplify right side
   1,953,288x = 18,964,074,010,176
5. Step 5: Solve for x
   x = 18,964,074,010,176/1,953,288
6. Step 6: Final answer
   x = 9,708,795.64