Finding the Third Proportional to 53,403,298 and 109,637,662

Step by Step Solution

1. Step 1: Write the proportion equation
   53,403,298 : 109,637,662 = 109,637,662 : x
2. Step 2: Convert to fraction form
   53,403,298/109,637,662 = 109,637,662/x
3. Step 3: Cross multiply
   53,403,298x = 109,637,662 × 109,637,662
4. Step 4: Simplify right side
   53,403,298x = 12,020,416,928,826,244
5. Step 5: Solve for x
   x = 12,020,416,928,826,244/53,403,298
6. Step 6: Final answer
   x = 225,087,539.14