Finding the Third Proportional to 710,018 and 1,550,138

Step by Step Solution

1. Step 1: Write the proportion equation
   710,018 : 1,550,138 = 1,550,138 : x
2. Step 2: Convert to fraction form
   710,018/1,550,138 = 1,550,138/x
3. Step 3: Cross multiply
   710,018x = 1,550,138 × 1,550,138
4. Step 4: Simplify right side
   710,018x = 2,402,927,819,044
5. Step 5: Solve for x
   x = 2,402,927,819,044/710,018
6. Step 6: Final answer
   x = 3,384,319.58