Finding the Third Proportional to 2,619,288,700 and 3,927,970,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,288,700 : 3,927,970,981.50 = 3,927,970,981.50 : x
2. Step 2: Convert to fraction form
   2,619,288,700/3,927,970,981.50 = 3,927,970,981.50/x
3. Step 3: Cross multiply
   2,619,288,700x = 3,927,970,981.50 × 3,927,970,981.50
4. Step 4: Simplify right side
   2,619,288,700x = 15,428,956,031,506,073,600
5. Step 5: Solve for x
   x = 15,428,956,031,506,073,600/2,619,288,700
6. Step 6: Final answer
   x = 5,890,513,722.87