Finding the Third Proportional to 429,142,888 and 926,890,858

Step by Step Solution

1. Step 1: Write the proportion equation
   429,142,888 : 926,890,858 = 926,890,858 : x
2. Step 2: Convert to fraction form
   429,142,888/926,890,858 = 926,890,858/x
3. Step 3: Cross multiply
   429,142,888x = 926,890,858 × 926,890,858
4. Step 4: Simplify right side
   429,142,888x = 859,126,662,643,976,192
5. Step 5: Solve for x
   x = 859,126,662,643,976,192/429,142,888
6. Step 6: Final answer
   x = 2,001,959,456.09