Finding the Third Proportional to 103,417,870 and 153,661,686

Step by Step Solution

1. Step 1: Write the proportion equation
   103,417,870 : 153,661,686 = 153,661,686 : x
2. Step 2: Convert to fraction form
   103,417,870/153,661,686 = 153,661,686/x
3. Step 3: Cross multiply
   103,417,870x = 153,661,686 × 153,661,686
4. Step 4: Simplify right side
   103,417,870x = 23,611,913,744,362,596
5. Step 5: Solve for x
   x = 23,611,913,744,362,596/103,417,870
6. Step 6: Final answer
   x = 228,315,606.81