Finding the Third Proportional to 689,163,981.75 and 1,041,951,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   689,163,981.75 : 1,041,951,460.50 = 1,041,951,460.50 : x
2. Step 2: Convert to fraction form
   689,163,981.75/1,041,951,460.50 = 1,041,951,460.50/x
3. Step 3: Cross multiply
   689,163,981.75x = 1,041,951,460.50 × 1,041,951,460.50
4. Step 4: Simplify right side
   689,163,981.75x = 1,085,662,846,038,083,072
5. Step 5: Solve for x
   x = 1,085,662,846,038,083,072/689,163,981.75
6. Step 6: Final answer
   x = 1,575,333,120.69