Finding the Third Proportional to 425,594,358 and 916,842,456

Step by Step Solution

1. Step 1: Write the proportion equation
   425,594,358 : 916,842,456 = 916,842,456 : x
2. Step 2: Convert to fraction form
   425,594,358/916,842,456 = 916,842,456/x
3. Step 3: Cross multiply
   425,594,358x = 916,842,456 × 916,842,456
4. Step 4: Simplify right side
   425,594,358x = 840,600,089,124,111,872
5. Step 5: Solve for x
   x = 840,600,089,124,111,872/425,594,358
6. Step 6: Final answer
   x = 1,975,120,377.71