Finding the Third Proportional to 2,626,111 and 5,712,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626,111 : 5,712,342.50 = 5,712,342.50 : x
2. Step 2: Convert to fraction form
   2,626,111/5,712,342.50 = 5,712,342.50/x
3. Step 3: Cross multiply
   2,626,111x = 5,712,342.50 × 5,712,342.50
4. Step 4: Simplify right side
   2,626,111x = 32,630,856,837,306.25
5. Step 5: Solve for x
   x = 32,630,856,837,306.25/2,626,111
6. Step 6: Final answer
   x = 12,425,543.64