Finding the Third Proportional to 2,312,898 and 5,087,118

Step by Step Solution

1. Step 1: Write the proportion equation
   2,312,898 : 5,087,118 = 5,087,118 : x
2. Step 2: Convert to fraction form
   2,312,898/5,087,118 = 5,087,118/x
3. Step 3: Cross multiply
   2,312,898x = 5,087,118 × 5,087,118
4. Step 4: Simplify right side
   2,312,898x = 25,878,769,545,924
5. Step 5: Solve for x
   x = 25,878,769,545,924/2,312,898
6. Step 6: Final answer
   x = 11,188,893.56