Finding the Third Proportional to 849,359,272.50 and 1,845,739,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   849,359,272.50 : 1,845,739,225.50 = 1,845,739,225.50 : x
2. Step 2: Convert to fraction form
   849,359,272.50/1,845,739,225.50 = 1,845,739,225.50/x
3. Step 3: Cross multiply
   849,359,272.50x = 1,845,739,225.50 × 1,845,739,225.50
4. Step 4: Simplify right side
   849,359,272.50x = 3,406,753,288,549,339,648
5. Step 5: Solve for x
   x = 3,406,753,288,549,339,648/849,359,272.50
6. Step 6: Final answer
   x = 4,010,968,501.61