Finding the Third Proportional to 909,736,539.05 and 1,300,034,721.38

Step by Step Solution

1. Step 1: Write the proportion equation
   909,736,539.05 : 1,300,034,721.38 = 1,300,034,721.38 : x
2. Step 2: Convert to fraction form
   909,736,539.05/1,300,034,721.38 = 1,300,034,721.38/x
3. Step 3: Cross multiply
   909,736,539.05x = 1,300,034,721.38 × 1,300,034,721.38
4. Step 4: Simplify right side
   909,736,539.05x = 1,690,090,276,780,573,952
5. Step 5: Solve for x
   x = 1,690,090,276,780,573,952/909,736,539.05
6. Step 6: Final answer
   x = 1,857,779,922.25