Finding the Third Proportional to 513,381,123.25 and 1,120,838,265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   513,381,123.25 : 1,120,838,265.50 = 1,120,838,265.50 : x
2. Step 2: Convert to fraction form
   513,381,123.25/1,120,838,265.50 = 1,120,838,265.50/x
3. Step 3: Cross multiply
   513,381,123.25x = 1,120,838,265.50 × 1,120,838,265.50
4. Step 4: Simplify right side
   513,381,123.25x = 1,256,278,417,409,048,576
5. Step 5: Solve for x
   x = 1,256,278,417,409,048,576/513,381,123.25
6. Step 6: Final answer
   x = 2,447,067,803.07