Finding the Third Proportional to 1,918,492,354.50 and 4,174,807,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,492,354.50 : 4,174,807,440 = 4,174,807,440 : x
2. Step 2: Convert to fraction form
   1,918,492,354.50/4,174,807,440 = 4,174,807,440/x
3. Step 3: Cross multiply
   1,918,492,354.50x = 4,174,807,440 × 4,174,807,440
4. Step 4: Simplify right side
   1,918,492,354.50x = 17,429,017,161,079,353,344
5. Step 5: Solve for x
   x = 17,429,017,161,079,353,344/1,918,492,354.50
6. Step 6: Final answer
   x = 9,084,746,738.86