Finding the Third Proportional to 53,403,417 and 109,637,892

Step by Step Solution

1. Step 1: Write the proportion equation
   53,403,417 : 109,637,892 = 109,637,892 : x
2. Step 2: Convert to fraction form
   53,403,417/109,637,892 = 109,637,892/x
3. Step 3: Cross multiply
   53,403,417x = 109,637,892 × 109,637,892
4. Step 4: Simplify right side
   53,403,417x = 12,020,467,362,203,664
5. Step 5: Solve for x
   x = 12,020,467,362,203,664/53,403,417
6. Step 6: Final answer
   x = 225,087,981.96