Finding the Third Proportional to 3,742,287 and 7,875,786

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742,287 : 7,875,786 = 7,875,786 : x
2. Step 2: Convert to fraction form
   3,742,287/7,875,786 = 7,875,786/x
3. Step 3: Cross multiply
   3,742,287x = 7,875,786 × 7,875,786
4. Step 4: Simplify right side
   3,742,287x = 62,028,005,117,796
5. Step 5: Solve for x
   x = 62,028,005,117,796/3,742,287
6. Step 6: Final answer
   x = 16,574,892.60