Finding the Third Proportional to 404,106,142 and 872,877,482

Step by Step Solution

1. Step 1: Write the proportion equation
   404,106,142 : 872,877,482 = 872,877,482 : x
2. Step 2: Convert to fraction form
   404,106,142/872,877,482 = 872,877,482/x
3. Step 3: Cross multiply
   404,106,142x = 872,877,482 × 872,877,482
4. Step 4: Simplify right side
   404,106,142x = 761,915,098,582,660,352
5. Step 5: Solve for x
   x = 761,915,098,582,660,352/404,106,142
6. Step 6: Final answer
   x = 1,885,433,106.29