Finding the Third Proportional to 571,068,985.50 and 770,506,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   571,068,985.50 : 770,506,141.50 = 770,506,141.50 : x
2. Step 2: Convert to fraction form
   571,068,985.50/770,506,141.50 = 770,506,141.50/x
3. Step 3: Cross multiply
   571,068,985.50x = 770,506,141.50 × 770,506,141.50
4. Step 4: Simplify right side
   571,068,985.50x = 593,679,714,089,218,048
5. Step 5: Solve for x
   x = 593,679,714,089,218,048/571,068,985.50
6. Step 6: Final answer
   x = 1,039,593,690.37