Finding the Third Proportional to 2,175,654 and 4,712,898

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,654 : 4,712,898 = 4,712,898 : x
2. Step 2: Convert to fraction form
   2,175,654/4,712,898 = 4,712,898/x
3. Step 3: Cross multiply
   2,175,654x = 4,712,898 × 4,712,898
4. Step 4: Simplify right side
   2,175,654x = 22,211,407,558,404
5. Step 5: Solve for x
   x = 22,211,407,558,404/2,175,654
6. Step 6: Final answer
   x = 10,209,071.64