Finding the Third Proportional to 2,124,213 and 4,602,882

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,213 : 4,602,882 = 4,602,882 : x
2. Step 2: Convert to fraction form
   2,124,213/4,602,882 = 4,602,882/x
3. Step 3: Cross multiply
   2,124,213x = 4,602,882 × 4,602,882
4. Step 4: Simplify right side
   2,124,213x = 21,186,522,705,924
5. Step 5: Solve for x
   x = 21,186,522,705,924/2,124,213
6. Step 6: Final answer
   x = 9,973,822.17