Finding the Third Proportional to 10,102,636 and 17,961,320

Step by Step Solution

1. Step 1: Write the proportion equation
   10,102,636 : 17,961,320 = 17,961,320 : x
2. Step 2: Convert to fraction form
   10,102,636/17,961,320 = 17,961,320/x
3. Step 3: Cross multiply
   10,102,636x = 17,961,320 × 17,961,320
4. Step 4: Simplify right side
   10,102,636x = 322,609,016,142,400
5. Step 5: Solve for x
   x = 322,609,016,142,400/10,102,636
6. Step 6: Final answer
   x = 31,933,152.51