Finding the Third Proportional to 466,178,047.50 and 699,095,891.25

Step by Step Solution

1. Step 1: Write the proportion equation
   466,178,047.50 : 699,095,891.25 = 699,095,891.25 : x
2. Step 2: Convert to fraction form
   466,178,047.50/699,095,891.25 = 699,095,891.25/x
3. Step 3: Cross multiply
   466,178,047.50x = 699,095,891.25 × 699,095,891.25
4. Step 4: Simplify right side
   466,178,047.50x = 488,735,065,162,631,808
5. Step 5: Solve for x
   x = 488,735,065,162,631,808/466,178,047.50
6. Step 6: Final answer
   x = 1,048,387,129.73