Finding the Third Proportional to 1,948,732,677 and 4,598,660,326.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,732,677 : 4,598,660,326.50 = 4,598,660,326.50 : x
2. Step 2: Convert to fraction form
   1,948,732,677/4,598,660,326.50 = 4,598,660,326.50/x
3. Step 3: Cross multiply
   1,948,732,677x = 4,598,660,326.50 × 4,598,660,326.50
4. Step 4: Simplify right side
   1,948,732,677x = 21,147,676,798,525,087,744
5. Step 5: Solve for x
   x = 21,147,676,798,525,087,744/1,948,732,677
6. Step 6: Final answer
   x = 10,852,015,285.69