Finding the Third Proportional to 478,609,661.25 and 1,041,076,678.50

Step by Step Solution

1. Step 1: Write the proportion equation
   478,609,661.25 : 1,041,076,678.50 = 1,041,076,678.50 : x
2. Step 2: Convert to fraction form
   478,609,661.25/1,041,076,678.50 = 1,041,076,678.50/x
3. Step 3: Cross multiply
   478,609,661.25x = 1,041,076,678.50 × 1,041,076,678.50
4. Step 4: Simplify right side
   478,609,661.25x = 1,083,840,650,516,592,384
5. Step 5: Solve for x
   x = 1,083,840,650,516,592,384/478,609,661.25
6. Step 6: Final answer
   x = 2,264,560,743.90