Finding the Third Proportional to 5,087,357,182.50 and 7,679,402,385.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087,357,182.50 : 7,679,402,385.75 = 7,679,402,385.75 : x
2. Step 2: Convert to fraction form
   5,087,357,182.50/7,679,402,385.75 = 7,679,402,385.75/x
3. Step 3: Cross multiply
   5,087,357,182.50x = 7,679,402,385.75 × 7,679,402,385.75
4. Step 4: Simplify right side
   5,087,357,182.50x = 58,973,221,002,262,790,144
5. Step 5: Solve for x
   x = 58,973,221,002,262,790,144/5,087,357,182.50
6. Step 6: Final answer
   x = 11,592,113,328.53