Finding the Third Proportional to 55,272,453.56 and 118,309,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,272,453.56 : 118,309,372.50 = 118,309,372.50 : x
2. Step 2: Convert to fraction form
   55,272,453.56/118,309,372.50 = 118,309,372.50/x
3. Step 3: Cross multiply
   55,272,453.56x = 118,309,372.50 × 118,309,372.50
4. Step 4: Simplify right side
   55,272,453.56x = 13,997,107,621,343,756
5. Step 5: Solve for x
   x = 13,997,107,621,343,756/55,272,453.56
6. Step 6: Final answer
   x = 253,238,398.50