Finding the Third Proportional to 1,401,372,938 and 1,970,937,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,372,938 : 1,970,937,273.50 = 1,970,937,273.50 : x
2. Step 2: Convert to fraction form
   1,401,372,938/1,970,937,273.50 = 1,970,937,273.50/x
3. Step 3: Cross multiply
   1,401,372,938x = 1,970,937,273.50 × 1,970,937,273.50
4. Step 4: Simplify right side
   1,401,372,938x = 3,884,593,736,071,613,952
5. Step 5: Solve for x
   x = 3,884,593,736,071,613,952/1,401,372,938
6. Step 6: Final answer
   x = 2,771,991,402.67