Finding the Third Proportional to 863,674,305 and 1,864,971,123

Step by Step Solution

1. Step 1: Write the proportion equation
   863,674,305 : 1,864,971,123 = 1,864,971,123 : x
2. Step 2: Convert to fraction form
   863,674,305/1,864,971,123 = 1,864,971,123/x
3. Step 3: Cross multiply
   863,674,305x = 1,864,971,123 × 1,864,971,123
4. Step 4: Simplify right side
   863,674,305x = 3,478,117,289,623,881,216
5. Step 5: Solve for x
   x = 3,478,117,289,623,881,216/863,674,305
6. Step 6: Final answer
   x = 4,027,116,784.06