Finding the Third Proportional to 802,008,256.50 and 1,276,152,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   802,008,256.50 : 1,276,152,772.50 = 1,276,152,772.50 : x
2. Step 2: Convert to fraction form
   802,008,256.50/1,276,152,772.50 = 1,276,152,772.50/x
3. Step 3: Cross multiply
   802,008,256.50x = 1,276,152,772.50 × 1,276,152,772.50
4. Step 4: Simplify right side
   802,008,256.50x = 1,628,565,898,759,436,800
5. Step 5: Solve for x
   x = 1,628,565,898,759,436,800/802,008,256.50
6. Step 6: Final answer
   x = 2,030,609,891.56