Finding the Third Proportional to 429,142,896 and 926,890,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   429,142,896 : 926,890,870.50 = 926,890,870.50 : x
2. Step 2: Convert to fraction form
   429,142,896/926,890,870.50 = 926,890,870.50/x
3. Step 3: Cross multiply
   429,142,896x = 926,890,870.50 × 926,890,870.50
4. Step 4: Simplify right side
   429,142,896x = 859,126,685,816,247,808
5. Step 5: Solve for x
   x = 859,126,685,816,247,808/429,142,896
6. Step 6: Final answer
   x = 2,001,959,472.76