Finding the Third Proportional to 909,736,542 and 1,300,034,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   909,736,542 : 1,300,034,725.50 = 1,300,034,725.50 : x
2. Step 2: Convert to fraction form
   909,736,542/1,300,034,725.50 = 1,300,034,725.50/x
3. Step 3: Cross multiply
   909,736,542x = 1,300,034,725.50 × 1,300,034,725.50
4. Step 4: Simplify right side
   909,736,542x = 1,690,090,287,505,860,352
5. Step 5: Solve for x
   x = 1,690,090,287,505,860,352/909,736,542
6. Step 6: Final answer
   x = 1,857,779,928.01