Finding the Third Proportional to 29,830,775,517.56 and 64,626,710,788.69

Step by Step Solution

1. Step 1: Write the proportion equation
   29,830,775,517.56 : 64,626,710,788.69 = 64,626,710,788.69 : x
2. Step 2: Convert to fraction form
   29,830,775,517.56/64,626,710,788.69 = 64,626,710,788.69/x
3. Step 3: Cross multiply
   29,830,775,517.56x = 64,626,710,788.69 × 64,626,710,788.69
4. Step 4: Simplify right side
   29,830,775,517.56x = 4,176,611,747,364,980,916,224
5. Step 5: Solve for x
   x = 4,176,611,747,364,980,916,224/29,830,775,517.56
6. Step 6: Final answer
   x = 140,010,163,158.72