Finding the Third Proportional to 55,272,462 and 118,309,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,272,462 : 118,309,387.50 = 118,309,387.50 : x
2. Step 2: Convert to fraction form
   55,272,462/118,309,387.50 = 118,309,387.50/x
3. Step 3: Cross multiply
   55,272,462x = 118,309,387.50 × 118,309,387.50
4. Step 4: Simplify right side
   55,272,462x = 13,997,111,170,625,156
5. Step 5: Solve for x
   x = 13,997,111,170,625,156/55,272,462
6. Step 6: Final answer
   x = 253,238,424.06