Finding the Third Proportional to 1,301,156,988 and 1,982,243,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,156,988 : 1,982,243,404.50 = 1,982,243,404.50 : x
2. Step 2: Convert to fraction form
   1,301,156,988/1,982,243,404.50 = 1,982,243,404.50/x
3. Step 3: Cross multiply
   1,301,156,988x = 1,982,243,404.50 × 1,982,243,404.50
4. Step 4: Simplify right side
   1,301,156,988x = 3,929,288,914,683,750,400
5. Step 5: Solve for x
   x = 3,929,288,914,683,750,400/1,301,156,988
6. Step 6: Final answer
   x = 3,019,842,302.60