Finding the Third Proportional to 55,272,460 and 118,309,385

Step by Step Solution

1. Step 1: Write the proportion equation
   55,272,460 : 118,309,385 = 118,309,385 : x
2. Step 2: Convert to fraction form
   55,272,460/118,309,385 = 118,309,385/x
3. Step 3: Cross multiply
   55,272,460x = 118,309,385 × 118,309,385
4. Step 4: Simplify right side
   55,272,460x = 13,997,110,579,078,224
5. Step 5: Solve for x
   x = 13,997,110,579,078,224/55,272,460
6. Step 6: Final answer
   x = 253,238,422.52