Finding the Third Proportional to 26,105,566.50 and 55,323,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,105,566.50 : 55,323,130.50 = 55,323,130.50 : x
2. Step 2: Convert to fraction form
   26,105,566.50/55,323,130.50 = 55,323,130.50/x
3. Step 3: Cross multiply
   26,105,566.50x = 55,323,130.50 × 55,323,130.50
4. Step 4: Simplify right side
   26,105,566.50x = 3,060,648,768,320,030
5. Step 5: Solve for x
   x = 3,060,648,768,320,030/26,105,566.50
6. Step 6: Final answer
   x = 117,241,231.61