Finding the Third Proportional to 5,612,588 and 12,123,303.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,588 : 12,123,303.50 = 12,123,303.50 : x
2. Step 2: Convert to fraction form
   5,612,588/12,123,303.50 = 12,123,303.50/x
3. Step 3: Cross multiply
   5,612,588x = 12,123,303.50 × 12,123,303.50
4. Step 4: Simplify right side
   5,612,588x = 146,974,487,753,112.25
5. Step 5: Solve for x
   x = 146,974,487,753,112.25/5,612,588
6. Step 6: Final answer
   x = 26,186,580.55