Finding the Third Proportional to 693,475,323.75 and 1,015,333,663.50

Step by Step Solution

1. Step 1: Write the proportion equation
   693,475,323.75 : 1,015,333,663.50 = 1,015,333,663.50 : x
2. Step 2: Convert to fraction form
   693,475,323.75/1,015,333,663.50 = 1,015,333,663.50/x
3. Step 3: Cross multiply
   693,475,323.75x = 1,015,333,663.50 × 1,015,333,663.50
4. Step 4: Simplify right side
   693,475,323.75x = 1,030,902,448,236,331,264
5. Step 5: Solve for x
   x = 1,030,902,448,236,331,264/693,475,323.75
6. Step 6: Final answer
   x = 1,486,574,089.85