Finding the Third Proportional to 53,403,460 and 109,637,976

Step by Step Solution

1. Step 1: Write the proportion equation
   53,403,460 : 109,637,976 = 109,637,976 : x
2. Step 2: Convert to fraction form
   53,403,460/109,637,976 = 109,637,976/x
3. Step 3: Cross multiply
   53,403,460x = 109,637,976 × 109,637,976
4. Step 4: Simplify right side
   53,403,460x = 12,020,485,781,376,576
5. Step 5: Solve for x
   x = 12,020,485,781,376,576/53,403,460
6. Step 6: Final answer
   x = 225,088,145.63