Finding the Third Proportional to 1,870,776 and 2,915,676

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,776 : 2,915,676 = 2,915,676 : x
2. Step 2: Convert to fraction form
   1,870,776/2,915,676 = 2,915,676/x
3. Step 3: Cross multiply
   1,870,776x = 2,915,676 × 2,915,676
4. Step 4: Simplify right side
   1,870,776x = 8,501,166,536,976
5. Step 5: Solve for x
   x = 8,501,166,536,976/1,870,776
6. Step 6: Final answer
   x = 4,544,192.64